2713921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3239424

約数和(自身を除く): 525503

約数列:

[1, 7, 47, 73, 113, 329, 511, 791, 3431, 5311, 8249, 24017, 37177, 57743, 387703, 2713921]

約数ペア:

[(1, 2713921), (7, 387703), (47, 57743), (73, 37177), (113, 24017), (329, 8249), (511, 5311), (791, 3431)]