201657494059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{17891}}^1\times {\mathrm{70009}}^1$

素因数の和:87930

約数の個数: 16

約数和(自身を含む): 240502832640

約数和(自身を除く): 38845338581

約数列:

[1, 7, 23, 161, 17891, 70009, 125237, 411493, 490063, 1610207, 2880451, 11271449, 1252531019, 8767717133, 28808213437, 201657494059]

約数ペア:

[(1, 201657494059), (7, 28808213437), (23, 8767717133), (161, 1252531019), (17891, 11271449), (70009, 2880451), (125237, 1610207), (411493, 490063)]