13481435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 18220032

約数和(自身を除く): 4738597

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7907, 39535, 86977, 245117, 434885, 1225585, 2696287, 13481435]

約数ペア:

[(1, 13481435), (5, 2696287), (11, 1225585), (31, 434885), (55, 245117), (155, 86977), (341, 39535), (1705, 7907)]