13143985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 16348752

約数和(自身を除く): 3204767

約数列:

[1, 5, 41, 97, 205, 485, 661, 3305, 3977, 19885, 27101, 64117, 135505, 320585, 2628797, 13143985]

約数ペア:

[(1, 13143985), (5, 2628797), (41, 320585), (97, 135505), (205, 64117), (485, 27101), (661, 19885), (3305, 3977)]