6251721

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 10015488

約数和(自身を除く): 3763767

約数列:

[1, 3, 7, 21, 41, 53, 123, 137, 159, 287, 371, 411, 861, 959, 1113, 2173, 2877, 5617, 6519, 7261, 15211, 16851, 21783, 39319, 45633, 50827, 117957, 152481, 297701, 893103, 2083907, 6251721]

約数ペア:

[(1, 6251721), (3, 2083907), (7, 893103), (21, 297701), (41, 152481), (53, 117957), (123, 50827), (137, 45633), (159, 39319), (287, 21783), (371, 16851), (411, 15211), (861, 7261), (959, 6519), (1113, 5617), (2173, 2877)]