138920279

素因数分解:

${\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 145117440

約数和(自身を除く): 6197161

約数列:

[1, 59, 67, 113, 311, 3953, 6667, 7571, 18349, 20837, 35143, 446689, 1229383, 2073437, 2354581, 138920279]

約数ペア:

[(1, 138920279), (59, 2354581), (67, 2073437), (113, 1229383), (311, 446689), (3953, 35143), (6667, 20837), (7571, 18349)]