27810419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18014

約数の個数: 16

約数和(自身を含む): 36243648

約数和(自身を除く): 8433229

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 17977, 125839, 233701, 305609, 1635907, 2139263, 3972917, 27810419]

約数ペア:

[(1, 27810419), (7, 3972917), (13, 2139263), (17, 1635907), (91, 305609), (119, 233701), (221, 125839), (1547, 17977)]