138519231

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{4441}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 190401888

約数和(自身を除く): 51882657

約数列:

[1, 3, 37, 111, 281, 843, 4441, 10397, 13323, 31191, 164317, 492951, 1247921, 3743763, 46173077, 138519231]

約数ペア:

[(1, 138519231), (3, 46173077), (37, 3743763), (111, 1247921), (281, 492951), (843, 164317), (4441, 31191), (10397, 13323)]