1393161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 2393088

約数和(自身を除く): 999927

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 163, 231, 259, 407, 489, 777, 1141, 1221, 1793, 2849, 3423, 5379, 6031, 8547, 12551, 18093, 37653, 42217, 66341, 126651, 199023, 464387, 1393161]

約数ペア:

[(1, 1393161), (3, 464387), (7, 199023), (11, 126651), (21, 66341), (33, 42217), (37, 37653), (77, 18093), (111, 12551), (163, 8547), (231, 6031), (259, 5379), (407, 3423), (489, 2849), (777, 1793), (1141, 1221)]