159995521

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43207}}^1$

素因数の和:43260

約数の個数: 12

約数和(自身を含む): 191152192

約数和(自身を除く): 31156671

約数列:

[1, 7, 23, 161, 529, 3703, 43207, 302449, 993761, 6956327, 22856503, 159995521]

約数ペア:

[(1, 159995521), (7, 22856503), (23, 6956327), (161, 993761), (529, 302449), (3703, 43207)]