78973167

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 130088448

約数和(自身を除く): 51115281

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 443, 653, 1329, 1959, 3101, 4571, 5759, 8489, 9303, 13713, 17277, 25467, 40313, 59423, 120939, 178269, 289279, 867837, 2024953, 3760627, 6074859, 11281881, 26324389, 78973167]

約数ペア:

[(1, 78973167), (3, 26324389), (7, 11281881), (13, 6074859), (21, 3760627), (39, 2024953), (91, 867837), (273, 289279), (443, 178269), (653, 120939), (1329, 59423), (1959, 40313), (3101, 25467), (4571, 17277), (5759, 13713), (8489, 9303)]