22779771

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 35900928

約数和(自身を除く): 13121157

約数列:

[1, 3, 7, 21, 53, 97, 159, 211, 291, 371, 633, 679, 1113, 1477, 2037, 4431, 5141, 11183, 15423, 20467, 33549, 35987, 61401, 78281, 107961, 143269, 234843, 429807, 1084751, 3254253, 7593257, 22779771]

約数ペア:

[(1, 22779771), (3, 7593257), (7, 3254253), (21, 1084751), (53, 429807), (97, 234843), (159, 143269), (211, 107961), (291, 78281), (371, 61401), (633, 35987), (679, 33549), (1113, 20467), (1477, 15423), (2037, 11183), (4431, 5141)]