25973787

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 41094144

約数和(自身を除く): 15120357

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 311, 679, 861, 933, 2037, 2177, 3977, 6531, 11931, 12751, 27839, 30167, 38253, 83517, 89257, 90501, 211169, 267771, 633507, 1236847, 3710541, 8657929, 25973787]

約数ペア:

[(1, 25973787), (3, 8657929), (7, 3710541), (21, 1236847), (41, 633507), (97, 267771), (123, 211169), (287, 90501), (291, 89257), (311, 83517), (679, 38253), (861, 30167), (933, 27839), (2037, 12751), (2177, 11931), (3977, 6531)]