1621900598

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{30871}}^1$

素因数の和:31223

約数の個数: 16

約数和(自身を含む): 2465437920

約数和(自身を除く): 843537322

約数列:

[1, 2, 109, 218, 241, 482, 26269, 30871, 52538, 61742, 3364939, 6729878, 7439911, 14879822, 810950299, 1621900598]

約数ペア:

[(1, 1621900598), (2, 810950299), (109, 14879822), (218, 7439911), (241, 6729878), (482, 3364939), (26269, 61742), (30871, 52538)]