21102914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65537}}^1$

素因数の和:65569

約数の個数: 16

約数和(自身を含む): 37749888

約数和(自身を除く): 16646974

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65537, 131074, 458759, 917518, 1507351, 3014702, 10551457, 21102914]

約数ペア:

[(1, 21102914), (2, 10551457), (7, 3014702), (14, 1507351), (23, 917518), (46, 458759), (161, 131074), (322, 65537)]