30891471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1213}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 44461536

約数和(自身を除く): 13570065

約数列:

[1, 3, 13, 39, 653, 1213, 1959, 3639, 8489, 15769, 25467, 47307, 792089, 2376267, 10297157, 30891471]

約数ペア:

[(1, 30891471), (3, 10297157), (13, 2376267), (39, 792089), (653, 47307), (1213, 25467), (1959, 15769), (3639, 8489)]