55873671

素因数分解:

$3^1\times 7^4\times {\mathrm{7757}}^1$

素因数の和:7788

約数の個数: 20

約数和(自身を含む): 86920632

約数和(自身を除く): 31046961

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 7757, 23271, 54299, 162897, 380093, 1140279, 2660651, 7981953, 18624557, 55873671]

約数ペア:

[(1, 55873671), (3, 18624557), (7, 7981953), (21, 2660651), (49, 1140279), (147, 380093), (343, 162897), (1029, 54299), (2401, 23271), (7203, 7757)]