904001761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 1021997088

約数和(自身を除く): 117995327

約数列:

[1, 13, 53, 61, 137, 157, 689, 793, 1781, 2041, 3233, 7261, 8321, 8357, 9577, 21509, 42029, 94393, 108173, 108641, 124501, 279617, 442921, 507581, 1139977, 1312049, 5757973, 6598553, 14819701, 17056637, 69538597, 904001761]

約数ペア:

[(1, 904001761), (13, 69538597), (53, 17056637), (61, 14819701), (137, 6598553), (157, 5757973), (689, 1312049), (793, 1139977), (1781, 507581), (2041, 442921), (3233, 279617), (7261, 124501), (8321, 108641), (8357, 108173), (9577, 94393), (21509, 42029)]