21031356972

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13800103}}^1$

素因数の和:13800237

約数の個数: 24

約数和(自身を含む): 49459572736

約数和(自身を除く): 28428215764

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13800103, 27600206, 41400309, 55200412, 82800618, 165601236, 1752613081, 3505226162, 5257839243, 7010452324, 10515678486, 21031356972]

約数ペア:

[(1, 21031356972), (2, 10515678486), (3, 7010452324), (4, 5257839243), (6, 3505226162), (12, 1752613081), (127, 165601236), (254, 82800618), (381, 55200412), (508, 41400309), (762, 27600206), (1524, 13800103)]