65526839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 85032960

約数和(自身を除く): 19506121

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 589, 691, 713, 3059, 4123, 4837, 4991, 13129, 13547, 15893, 21421, 91903, 94829, 111251, 149947, 301967, 406999, 492683, 2113769, 2848993, 3448781, 9360977, 65526839]

約数ペア:

[(1, 65526839), (7, 9360977), (19, 3448781), (23, 2848993), (31, 2113769), (133, 492683), (161, 406999), (217, 301967), (437, 149947), (589, 111251), (691, 94829), (713, 91903), (3059, 21421), (4123, 15893), (4837, 13547), (4991, 13129)]