21205098214

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{3167}}^1\times {\mathrm{22171}}^1$

素因数の和:25491

約数の個数: 16

約数和(自身を含む): 32029848576

約数和(自身を除く): 10824750362

約数列:

[1, 2, 151, 302, 3167, 6334, 22171, 44342, 478217, 956434, 3347821, 6695642, 70215557, 140431114, 10602549107, 21205098214]

約数ペア:

[(1, 21205098214), (2, 10602549107), (151, 140431114), (302, 70215557), (3167, 6695642), (6334, 3347821), (22171, 956434), (44342, 478217)]