149216543

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 173568000

約数和(自身を除く): 24351457

約数列:

[1, 7, 79, 239, 553, 1129, 1673, 7903, 18881, 89191, 132167, 269831, 624337, 1888817, 21316649, 149216543]

約数ペア:

[(1, 149216543), (7, 21316649), (79, 1888817), (239, 624337), (553, 269831), (1129, 132167), (1673, 89191), (7903, 18881)]