16916459

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 19849920

約数和(自身を除く): 2933461

約数列:

[1, 7, 61, 173, 229, 427, 1211, 1603, 10553, 13969, 39617, 73871, 97783, 277319, 2416637, 16916459]

約数ペア:

[(1, 16916459), (7, 2416637), (61, 277319), (173, 97783), (229, 73871), (427, 39617), (1211, 13969), (1603, 10553)]