13131521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 14732928

約数和(自身を除く): 1601407

約数列:

[1, 13, 41, 71, 347, 533, 923, 2911, 4511, 14227, 24637, 37843, 184951, 320281, 1010117, 13131521]

約数ペア:

[(1, 13131521), (13, 1010117), (41, 320281), (71, 184951), (347, 37843), (533, 24637), (923, 14227), (2911, 4511)]