23717967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 40336128

約数和(自身を除く): 16618161

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 163, 169, 273, 287, 489, 507, 533, 861, 1141, 1183, 1599, 2119, 3423, 3549, 3731, 6357, 6683, 6929, 11193, 14833, 20049, 20787, 27547, 44499, 46781, 48503, 82641, 86879, 140343, 145509, 192829, 260637, 578487, 608153, 1129427, 1824459, 3388281, 7905989, 23717967]

約数ペア:

[(1, 23717967), (3, 7905989), (7, 3388281), (13, 1824459), (21, 1129427), (39, 608153), (41, 578487), (91, 260637), (123, 192829), (163, 145509), (169, 140343), (273, 86879), (287, 82641), (489, 48503), (507, 46781), (533, 44499), (861, 27547), (1141, 20787), (1183, 20049), (1599, 14833), (2119, 11193), (3423, 6929), (3549, 6683), (3731, 6357)]