201664489

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{4129}}^1$

素因数の和:4189

約数の個数: 18

約数和(自身を含む): 232027530

約数和(自身を除く): 30363041

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3757, 4129, 48841, 53677, 70193, 697801, 912509, 1193281, 11862617, 15512653, 201664489]

約数ペア:

[(1, 201664489), (13, 15512653), (17, 11862617), (169, 1193281), (221, 912509), (289, 697801), (2873, 70193), (3757, 53677), (4129, 48841)]