313121105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{20117}}^1$

素因数の和:20416

約数の個数: 16

約数和(自身を含む): 411372864

約数和(自身を除く): 98251759

約数列:

[1, 5, 11, 55, 283, 1415, 3113, 15565, 20117, 100585, 221287, 1106435, 5693111, 28465555, 62624221, 313121105]

約数ペア:

[(1, 313121105), (5, 62624221), (11, 28465555), (55, 5693111), (283, 1106435), (1415, 221287), (3113, 100585), (15565, 20117)]