56403399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 86353344

約数和(自身を除く): 29949945

約数列:

[1, 3, 13, 17, 39, 51, 221, 241, 353, 663, 723, 1059, 3133, 4097, 4589, 6001, 9399, 12291, 13767, 18003, 53261, 78013, 85073, 159783, 234039, 255219, 1105949, 1446241, 3317847, 4338723, 18801133, 56403399]

約数ペア:

[(1, 56403399), (3, 18801133), (13, 4338723), (17, 3317847), (39, 1446241), (51, 1105949), (221, 255219), (241, 234039), (353, 159783), (663, 85073), (723, 78013), (1059, 53261), (3133, 18003), (4097, 13767), (4589, 12291), (6001, 9399)]