21098846

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 11741794

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3257, 6478, 6514, 133537, 257303, 267074, 514606, 10549423, 21098846]

約数ペア:

[(1, 21098846), (2, 10549423), (41, 514606), (79, 267074), (82, 257303), (158, 133537), (3239, 6514), (3257, 6478)]