13203515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 17309376

約数和(自身を除く): 4105861

約数列:

[1, 5, 13, 65, 71, 355, 923, 2861, 4615, 14305, 37193, 185965, 203131, 1015655, 2640703, 13203515]

約数ペア:

[(1, 13203515), (5, 2640703), (13, 1015655), (65, 203131), (71, 185965), (355, 37193), (923, 14305), (2861, 4615)]