261279409

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{14821}}^1$

素因数の和:14916

約数の個数: 12

約数和(自身を含む): 282121948

約数和(自身を除く): 20842539

約数列:

[1, 17, 61, 289, 1037, 14821, 17629, 251957, 904081, 4283269, 15369377, 261279409]

約数ペア:

[(1, 261279409), (17, 15369377), (61, 4283269), (289, 904081), (1037, 251957), (14821, 17629)]