16120247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 19098240

約数和(自身を除く): 2977993

約数列:

[1, 11, 13, 139, 143, 811, 1529, 1807, 8921, 10543, 19877, 112729, 115973, 1240019, 1465477, 16120247]

約数ペア:

[(1, 16120247), (11, 1465477), (13, 1240019), (139, 115973), (143, 112729), (811, 19877), (1529, 10543), (1807, 8921)]