156987500159

素因数分解:

$7^1\times {\mathrm{911}}^1\times {\mathrm{1223}}^1\times {\mathrm{20129}}^1$

素因数の和:22270

約数の個数: 16

約数和(自身を含む): 179767019520

約数和(自身を除く): 22779519361

約数列:

[1, 7, 911, 1223, 6377, 8561, 20129, 140903, 1114153, 7799071, 18337519, 24617767, 128362633, 172324369, 22426785737, 156987500159]

約数ペア:

[(1, 156987500159), (7, 22426785737), (911, 172324369), (1223, 128362633), (6377, 24617767), (8561, 18337519), (20129, 7799071), (140903, 1114153)]