265565209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 341752320

約数和(自身を除く): 76187111

約数列:

[1, 7, 13, 29, 91, 103, 203, 377, 721, 977, 1339, 2639, 2987, 6839, 9373, 12701, 20909, 28333, 38831, 88907, 100631, 198331, 271817, 368329, 704417, 1308203, 2578303, 2918299, 9157421, 20428093, 37937887, 265565209]

約数ペア:

[(1, 265565209), (7, 37937887), (13, 20428093), (29, 9157421), (91, 2918299), (103, 2578303), (203, 1308203), (377, 704417), (721, 368329), (977, 271817), (1339, 198331), (2639, 100631), (2987, 88907), (6839, 38831), (9373, 28333), (12701, 20909)]