131521302530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{248153401}}^1$

素因数の和:248153461

約数の個数: 16

約数和(自身を含む): 241205106744

約数和(自身を除く): 109683804214

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 248153401, 496306802, 1240767005, 2481534010, 13152130253, 26304260506, 65760651265, 131521302530]

約数ペア:

[(1, 131521302530), (2, 65760651265), (5, 26304260506), (10, 13152130253), (53, 2481534010), (106, 1240767005), (265, 496306802), (530, 248153401)]