81938765519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1\times {\mathrm{18061}}^1$

素因数の和:20378

約数の個数: 16

約数和(自身を含む): 88829493984

約数和(自身を除く): 6890728465

約数列:

[1, 13, 163, 2119, 2141, 18061, 27833, 234793, 348983, 2943943, 4536779, 38271259, 38668601, 502691813, 6302981963, 81938765519]

約数ペア:

[(1, 81938765519), (13, 6302981963), (163, 502691813), (2119, 38668601), (2141, 38271259), (18061, 4536779), (27833, 2943943), (234793, 348983)]