8137857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2293}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 13433664

約数和(自身を除く): 5295807

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2293, 3549, 6879, 16051, 29809, 48153, 89427, 208663, 387517, 625989, 1162551, 2712619, 8137857]

約数ペア:

[(1, 8137857), (3, 2712619), (7, 1162551), (13, 625989), (21, 387517), (39, 208663), (91, 89427), (169, 48153), (273, 29809), (507, 16051), (1183, 6879), (2293, 3549)]