57139147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 62782720

約数和(自身を除く): 5643573

約数列:

[1, 13, 103, 139, 307, 1339, 1807, 3991, 14317, 31621, 42673, 186121, 411073, 554749, 4395319, 57139147]

約数ペア:

[(1, 57139147), (13, 4395319), (103, 554749), (139, 411073), (307, 186121), (1339, 42673), (1807, 31621), (3991, 14317)]