731640143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 846308736

約数和(自身を除く): 114668593

約数列:

[1, 13, 23, 53, 137, 299, 337, 689, 1219, 1781, 3151, 4381, 7261, 7751, 15847, 17861, 40963, 46169, 94393, 100763, 167003, 232193, 410803, 600197, 1061887, 2171039, 2446957, 5340439, 13804531, 31810441, 56280011, 731640143]

約数ペア:

[(1, 731640143), (13, 56280011), (23, 31810441), (53, 13804531), (137, 5340439), (299, 2446957), (337, 2171039), (689, 1061887), (1219, 600197), (1781, 410803), (3151, 232193), (4381, 167003), (7261, 100763), (7751, 94393), (15847, 46169), (17861, 40963)]