2175819919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{23057}}^1$

素因数の和:23155

約数の個数: 32

約数和(自身を含む): 2882065536

約数和(自身を除く): 706245617

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 5551, 7259, 13481, 23057, 94367, 161399, 299741, 391969, 1406477, 2098187, 2743783, 5095597, 9845339, 18284201, 23910109, 35669179, 127989407, 167370763, 310831417, 2175819919]

約数ペア:

[(1, 2175819919), (7, 310831417), (13, 167370763), (17, 127989407), (61, 35669179), (91, 23910109), (119, 18284201), (221, 9845339), (427, 5095597), (793, 2743783), (1037, 2098187), (1547, 1406477), (5551, 391969), (7259, 299741), (13481, 161399), (23057, 94367)]