531158159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{41761}}^1$

素因数の和:41870

約数の個数: 16

約数和(自身を含む): 641464320

約数和(自身を除く): 110306161

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 41761, 292327, 960503, 3299119, 6723521, 23093833, 75879737, 531158159]

約数ペア:

[(1, 531158159), (7, 75879737), (23, 23093833), (79, 6723521), (161, 3299119), (553, 960503), (1817, 292327), (12719, 41761)]