238141057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 316514304

約数和(自身を除く): 78373247

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 2861, 3619, 7567, 11891, 20027, 31471, 65803, 83237, 134467, 220297, 460621, 723833, 941269, 1479137, 3092741, 5066831, 10353959, 21649187, 34020151, 238141057]

約数ペア:

[(1, 238141057), (7, 34020151), (11, 21649187), (23, 10353959), (47, 5066831), (77, 3092741), (161, 1479137), (253, 941269), (329, 723833), (517, 460621), (1081, 220297), (1771, 134467), (2861, 83237), (3619, 65803), (7567, 31471), (11891, 20027)]