31999877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15332

約数の個数: 16

約数和(自身を含む): 41099520

約数和(自身を除く): 9099643

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 15289, 107023, 198757, 351647, 1391299, 2461529, 4571411, 31999877]

約数ペア:

[(1, 31999877), (7, 4571411), (13, 2461529), (23, 1391299), (91, 351647), (161, 198757), (299, 107023), (2093, 15289)]