2620261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3217536

約数和(自身を除く): 597275

約数列:

[1, 7, 17, 97, 119, 227, 679, 1589, 1649, 3859, 11543, 22019, 27013, 154133, 374323, 2620261]

約数ペア:

[(1, 2620261), (7, 374323), (17, 154133), (97, 27013), (119, 22019), (227, 11543), (679, 3859), (1589, 1649)]