21233246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 11309314

約数列:

[1, 2, 61, 122, 269, 538, 647, 1294, 16409, 32818, 39467, 78934, 174043, 348086, 10616623, 21233246]

約数ペア:

[(1, 21233246), (2, 10616623), (61, 348086), (122, 174043), (269, 78934), (538, 39467), (647, 32818), (1294, 16409)]