23139151

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 27129600

約数和(自身を除く): 3990449

約数列:

[1, 7, 59, 179, 313, 413, 1253, 2191, 10561, 18467, 56027, 73927, 129269, 392189, 3305593, 23139151]

約数ペア:

[(1, 23139151), (7, 3305593), (59, 392189), (179, 129269), (313, 73927), (413, 56027), (1253, 18467), (2191, 10561)]