47728289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 57127680

約数和(自身を除く): 9399391

約数列:

[1, 7, 23, 161, 521, 569, 3647, 3983, 11983, 13087, 83881, 91609, 296449, 2075143, 6818327, 47728289]

約数ペア:

[(1, 47728289), (7, 6818327), (23, 2075143), (161, 296449), (521, 91609), (569, 83881), (3647, 13087), (3983, 11983)]