2080862681023

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1\times {\mathrm{19531}}^1$

素因数の和:21260

約数の個数: 48

約数和(自身を含む): 2597162227200

約数和(自身を除く): 516299546177

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 1619, 3871, 9401, 11333, 19531, 27523, 65807, 79331, 127901, 136717, 192661, 332027, 895307, 957019, 1348627, 1542949, 2174317, 2324189, 6267149, 10800643, 15220219, 16269323, 26230133, 31620689, 75604501, 106541533, 183610931, 221344823, 537551713, 1285276517, 1549413761, 2498034431, 3762861991, 17486241017, 26340033937, 42466585327, 122403687119, 297266097289, 2080862681023]

約数ペア:

[(1, 2080862681023), (7, 297266097289), (17, 122403687119), (49, 42466585327), (79, 26340033937), (119, 17486241017), (553, 3762861991), (833, 2498034431), (1343, 1549413761), (1619, 1285276517), (3871, 537551713), (9401, 221344823), (11333, 183610931), (19531, 106541533), (27523, 75604501), (65807, 31620689), (79331, 26230133), (127901, 16269323), (136717, 15220219), (192661, 10800643), (332027, 6267149), (895307, 2324189), (957019, 2174317), (1348627, 1542949)]