31400061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 52555776

約数和(自身を除く): 21155715

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 751, 1267, 1991, 2253, 3801, 5257, 5973, 8261, 13937, 15771, 24783, 41811, 57827, 135931, 173481, 407793, 951517, 1495241, 2854551, 4485723, 10466687, 31400061]

約数ペア:

[(1, 31400061), (3, 10466687), (7, 4485723), (11, 2854551), (21, 1495241), (33, 951517), (77, 407793), (181, 173481), (231, 135931), (543, 57827), (751, 41811), (1267, 24783), (1991, 15771), (2253, 13937), (3801, 8261), (5257, 5973)]