15659987

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{4229}}^1$

素因数の和:4282

約数の個数: 12

約数和(自身を含む): 18713520

約数和(自身を除く): 3053533

約数列:

[1, 7, 23, 161, 529, 3703, 4229, 29603, 97267, 680869, 2237141, 15659987]

約数ペア:

[(1, 15659987), (7, 2237141), (23, 680869), (161, 97267), (529, 29603), (3703, 4229)]