426987379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{52721}}^1$

素因数の和:52830

約数の個数: 16

約数和(自身を含む): 531437760

約数和(自身を除く): 104450381

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 52721, 369047, 685373, 4692169, 4797611, 32845183, 60998197, 426987379]

約数ペア:

[(1, 426987379), (7, 60998197), (13, 32845183), (89, 4797611), (91, 4692169), (623, 685373), (1157, 369047), (8099, 52721)]