13228765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 17606016

約数和(自身を除く): 4377251

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3943, 19715, 43373, 216865, 240523, 1202615, 2645753, 13228765]

約数ペア:

[(1, 13228765), (5, 2645753), (11, 1202615), (55, 240523), (61, 216865), (305, 43373), (671, 19715), (3355, 3943)]