151915239

素因数分解:

$3^2\times 7^2\times {\mathrm{344479}}^1$

素因数の和:344499

約数の個数: 18

約数和(自身を含む): 255259680

約数和(自身を除く): 103344441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 344479, 1033437, 2411353, 3100311, 7234059, 16879471, 21702177, 50638413, 151915239]

約数ペア:

[(1, 151915239), (3, 50638413), (7, 21702177), (9, 16879471), (21, 7234059), (49, 3100311), (63, 2411353), (147, 1033437), (441, 344479)]