2113201909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 2648662016

約数和(自身を除く): 535460107

約数列:

[1, 7, 13, 67, 91, 469, 571, 607, 871, 3997, 4249, 6097, 7423, 7891, 38257, 40669, 51961, 55237, 267799, 284683, 346597, 497341, 528697, 2426179, 3481387, 3700879, 4505761, 23221999, 31540327, 162553993, 301885987, 2113201909]

約数ペア:

[(1, 2113201909), (7, 301885987), (13, 162553993), (67, 31540327), (91, 23221999), (469, 4505761), (571, 3700879), (607, 3481387), (871, 2426179), (3997, 528697), (4249, 497341), (6097, 346597), (7423, 284683), (7891, 267799), (38257, 55237), (40669, 51961)]