291277727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 340599168

約数和(自身を除く): 49321441

約数列:

[1, 13, 23, 37, 113, 233, 299, 481, 851, 1469, 2599, 3029, 4181, 5359, 8621, 11063, 26329, 33787, 54353, 69667, 96163, 112073, 198283, 342277, 605567, 974173, 1250119, 2577679, 7872371, 12664249, 22405979, 291277727]

約数ペア:

[(1, 291277727), (13, 22405979), (23, 12664249), (37, 7872371), (113, 2577679), (233, 1250119), (299, 974173), (481, 605567), (851, 342277), (1469, 198283), (2599, 112073), (3029, 96163), (4181, 69667), (5359, 54353), (8621, 33787), (11063, 26329)]