131508881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5101}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 156733440

約数和(自身を除く): 25224559

約数列:

[1, 7, 29, 127, 203, 889, 3683, 5101, 25781, 35707, 147929, 647827, 1035503, 4534789, 18786983, 131508881]

約数ペア:

[(1, 131508881), (7, 18786983), (29, 4534789), (127, 1035503), (203, 647827), (889, 147929), (3683, 35707), (5101, 25781)]