137731479

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{6469}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 188820480

約数和(自身を除く): 51089001

約数列:

[1, 3, 47, 141, 151, 453, 6469, 7097, 19407, 21291, 304043, 912129, 976819, 2930457, 45910493, 137731479]

約数ペア:

[(1, 137731479), (3, 45910493), (47, 2930457), (141, 976819), (151, 912129), (453, 304043), (6469, 21291), (7097, 19407)]