31020587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 34476288

約数和(自身を除く): 3455701

約数列:

[1, 13, 43, 211, 263, 559, 2743, 3419, 9073, 11309, 55493, 117949, 147017, 721409, 2386199, 31020587]

約数ペア:

[(1, 31020587), (13, 2386199), (43, 721409), (211, 147017), (263, 117949), (559, 55493), (2743, 11309), (3419, 9073)]