645139713

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 906163200

約数和(自身を除く): 261023487

約数列:

[1, 3, 29, 87, 113, 137, 339, 411, 479, 1437, 3277, 3973, 9831, 11919, 13891, 15481, 41673, 46443, 54127, 65623, 162381, 196869, 448949, 1346847, 1569683, 1903067, 4709049, 5709201, 7415399, 22246197, 215046571, 645139713]

約数ペア:

[(1, 645139713), (3, 215046571), (29, 22246197), (87, 7415399), (113, 5709201), (137, 4709049), (339, 1903067), (411, 1569683), (479, 1346847), (1437, 448949), (3277, 196869), (3973, 162381), (9831, 65623), (11919, 54127), (13891, 46443), (15481, 41673)]