16557079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9349}}^1$

素因数の和:9390

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 4985321

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9349, 65443, 102839, 215027, 719873, 1505189, 2365297, 16557079]

約数ペア:

[(1, 16557079), (7, 2365297), (11, 1505189), (23, 719873), (77, 215027), (161, 102839), (253, 65443), (1771, 9349)]