157068717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 231818496

約数和(自身を除く): 74749779

約数列:

[1, 3, 13, 39, 61, 103, 183, 309, 641, 793, 1339, 1923, 2379, 4017, 6283, 8333, 18849, 24999, 39101, 66023, 81679, 117303, 198069, 245037, 508313, 858299, 1524939, 2574897, 4027403, 12082209, 52356239, 157068717]

約数ペア:

[(1, 157068717), (3, 52356239), (13, 12082209), (39, 4027403), (61, 2574897), (103, 1524939), (183, 858299), (309, 508313), (641, 245037), (793, 198069), (1339, 117303), (1923, 81679), (2379, 66023), (4017, 39101), (6283, 24999), (8333, 18849)]