420980979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{10357}}^1$

素因数の和:11174

約数の個数: 16

約数和(自身を含む): 595129248

約数和(自身を除く): 174148269

約数列:

[1, 3, 17, 51, 797, 2391, 10357, 13549, 31071, 40647, 176069, 528207, 8254529, 24763587, 140326993, 420980979]

約数ペア:

[(1, 420980979), (3, 140326993), (17, 24763587), (51, 8254529), (797, 528207), (2391, 176069), (10357, 40647), (13549, 31071)]