87181523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 107516160

約数和(自身を除く): 20334637

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1859, 2039, 3289, 3887, 22429, 26507, 42757, 46897, 291577, 344591, 515867, 609661, 3790501, 6706271, 7925593, 87181523]

約数ペア:

[(1, 87181523), (11, 7925593), (13, 6706271), (23, 3790501), (143, 609661), (169, 515867), (253, 344591), (299, 291577), (1859, 46897), (2039, 42757), (3289, 26507), (3887, 22429)]