72445919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3331}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 89564160

約数和(自身を除く): 17118241

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 3331, 21749, 23317, 43303, 303121, 796109, 5572763, 10349417, 72445919]

約数ペア:

[(1, 72445919), (7, 10349417), (13, 5572763), (91, 796109), (239, 303121), (1673, 43303), (3107, 23317), (3331, 21749)]