21000753345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14591}}^1$

素因数の和:14695

約数の個数: 96

約数和(自身を含む): 40429412352

約数和(自身を除く): 19428659007

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 61, 65, 121, 143, 165, 183, 195, 305, 363, 429, 605, 671, 715, 793, 915, 1573, 1815, 2013, 2145, 2379, 3355, 3965, 4719, 7381, 7865, 8723, 10065, 11895, 14591, 22143, 23595, 26169, 36905, 43615, 43773, 72955, 95953, 110715, 130845, 160501, 189683, 218865, 287859, 479765, 481503, 569049, 802505, 890051, 948415, 1439295, 1765511, 2086513, 2407515, 2670153, 2845245, 4450255, 5296533, 6259539, 8827555, 9790561, 10432565, 11570663, 13350765, 22951643, 26482665, 29371683, 31297695, 34711989, 48952805, 57853315, 68854929, 107696171, 114758215, 127277293, 146858415, 173559945, 323088513, 344274645, 381831879, 538480855, 636386465, 1400050223, 1615442565, 1909159395, 4200150669, 7000251115, 21000753345]

約数ペア:

[(1, 21000753345), (3, 7000251115), (5, 4200150669), (11, 1909159395), (13, 1615442565), (15, 1400050223), (33, 636386465), (39, 538480855), (55, 381831879), (61, 344274645), (65, 323088513), (121, 173559945), (143, 146858415), (165, 127277293), (183, 114758215), (195, 107696171), (305, 68854929), (363, 57853315), (429, 48952805), (605, 34711989), (671, 31297695), (715, 29371683), (793, 26482665), (915, 22951643), (1573, 13350765), (1815, 11570663), (2013, 10432565), (2145, 9790561), (2379, 8827555), (3355, 6259539), (3965, 5296533), (4719, 4450255), (7381, 2845245), (7865, 2670153), (8723, 2407515), (10065, 2086513), (11895, 1765511), (14591, 1439295), (22143, 948415), (23595, 890051), (26169, 802505), (36905, 569049), (43615, 481503), (43773, 479765), (72955, 287859), (95953, 218865), (110715, 189683), (130845, 160501)]