53883557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 71495424

約数和(自身を除く): 17611867

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 571, 793, 1037, 1547, 3997, 5551, 7259, 7423, 9707, 13481, 34831, 51961, 67949, 94367, 126191, 243817, 452803, 592127, 883337, 3169621, 4144889, 7697651, 53883557]

約数ペア:

[(1, 53883557), (7, 7697651), (13, 4144889), (17, 3169621), (61, 883337), (91, 592127), (119, 452803), (221, 243817), (427, 126191), (571, 94367), (793, 67949), (1037, 51961), (1547, 34831), (3997, 13481), (5551, 9707), (7259, 7423)]