87172921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7331}}^1$

素因数の和:7412

約数の個数: 16

約数和(自身を含む): 101357568

約数和(自身を除く): 14184647

約数列:

[1, 11, 23, 47, 253, 517, 1081, 7331, 11891, 80641, 168613, 344557, 1854743, 3790127, 7924811, 87172921]

約数ペア:

[(1, 87172921), (11, 7924811), (23, 3790127), (47, 1854743), (253, 344557), (517, 168613), (1081, 80641), (7331, 11891)]