15381457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7392

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 4375343

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 7349, 51443, 95537, 169027, 668759, 1183189, 2197351, 15381457]

約数ペア:

[(1, 15381457), (7, 2197351), (13, 1183189), (23, 668759), (91, 169027), (161, 95537), (299, 51443), (2093, 7349)]