21489198362

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{7121}}^1\times {\mathrm{7151}}^1$

素因数の和:14485

約数の個数: 16

約数和(自身を含む): 32395641984

約数和(自身を除く): 10906443622

約数列:

[1, 2, 211, 422, 7121, 7151, 14242, 14302, 1502531, 1508861, 3005062, 3017722, 50922271, 101844542, 10744599181, 21489198362]

約数ペア:

[(1, 21489198362), (2, 10744599181), (211, 101844542), (422, 50922271), (7121, 3017722), (7151, 3005062), (14242, 1508861), (14302, 1502531)]