15904063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 19109376

約数和(自身を除く): 3205313

約数列:

[1, 7, 23, 161, 173, 571, 1211, 3979, 3997, 13133, 27853, 91931, 98783, 691481, 2272009, 15904063]

約数ペア:

[(1, 15904063), (7, 2272009), (23, 691481), (161, 98783), (173, 91931), (571, 27853), (1211, 13133), (3979, 3997)]