201719297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1489}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 230544720

約数和(自身を除く): 28825423

約数列:

[1, 13, 17, 221, 613, 1489, 7969, 10421, 19357, 25313, 135473, 329069, 912757, 11865841, 15516869, 201719297]

約数ペア:

[(1, 201719297), (13, 15516869), (17, 11865841), (221, 912757), (613, 329069), (1489, 135473), (7969, 25313), (10421, 19357)]