2017664453973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1\times {\mathrm{20947}}^1$

素因数の和:23386

約数の個数: 64

約数和(自身を含む): 3218738964480

約数和(自身を除く): 1201074510507

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 2339, 5883, 7017, 13727, 16373, 20947, 41181, 49119, 62841, 86543, 123967, 146629, 259629, 371901, 439887, 605801, 775039, 867769, 1110191, 1817403, 2325117, 2603307, 3330573, 4586779, 5425273, 7771337, 13760337, 16275819, 23314011, 32107453, 41077067, 48995033, 96322359, 123231201, 146985099, 287539469, 342965231, 862618407, 1028895693, 1812816221, 2596736749, 5438448663, 7790210247, 12689713547, 18177157243, 38069140641, 54531471729, 96079259713, 288237779139, 672554817991, 2017664453973]

約数ペア:

[(1, 2017664453973), (3, 672554817991), (7, 288237779139), (21, 96079259713), (37, 54531471729), (53, 38069140641), (111, 18177157243), (159, 12689713547), (259, 7790210247), (371, 5438448663), (777, 2596736749), (1113, 1812816221), (1961, 1028895693), (2339, 862618407), (5883, 342965231), (7017, 287539469), (13727, 146985099), (16373, 123231201), (20947, 96322359), (41181, 48995033), (49119, 41077067), (62841, 32107453), (86543, 23314011), (123967, 16275819), (146629, 13760337), (259629, 7771337), (371901, 5425273), (439887, 4586779), (605801, 3330573), (775039, 2603307), (867769, 2325117), (1110191, 1817403)]