86950721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 103854912

約数和(自身を除く): 16904191

約数列:

[1, 11, 13, 121, 143, 167, 331, 1573, 1837, 2171, 3641, 4303, 20207, 23881, 40051, 47333, 55277, 262691, 520663, 608047, 718601, 6688517, 7904611, 86950721]

約数ペア:

[(1, 86950721), (11, 7904611), (13, 6688517), (121, 718601), (143, 608047), (167, 520663), (331, 262691), (1573, 55277), (1837, 47333), (2171, 40051), (3641, 23881), (4303, 20207)]