661453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 783216

約数和(自身を除く): 121763

約数列:

[1, 13, 17, 41, 73, 221, 533, 697, 949, 1241, 2993, 9061, 16133, 38909, 50881, 661453]

約数ペア:

[(1, 661453), (13, 50881), (17, 38909), (41, 16133), (73, 9061), (221, 2993), (533, 1241), (697, 949)]