638943591171

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3733}}^1\times {\mathrm{1213907}}^1$

素因数の和:1217690

約数の個数: 16

約数和(自身を含む): 870284634624

約数和(自身を除く): 231341043453

約数列:

[1, 3, 47, 141, 3733, 11199, 175451, 526353, 1213907, 3641721, 57053629, 171160887, 4531514831, 13594544493, 212981197057, 638943591171]

約数ペア:

[(1, 638943591171), (3, 212981197057), (47, 13594544493), (141, 4531514831), (3733, 171160887), (11199, 57053629), (175451, 3641721), (526353, 1213907)]