6461679

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 10136880

約数和(自身を除く): 3675201

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 389, 791, 1167, 2373, 2723, 5537, 8169, 16611, 19061, 43957, 57183, 131871, 307699, 923097, 2153893, 6461679]

約数ペア:

[(1, 6461679), (3, 2153893), (7, 923097), (21, 307699), (49, 131871), (113, 57183), (147, 43957), (339, 19061), (389, 16611), (791, 8169), (1167, 5537), (2373, 2723)]