139698713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 182856960

約数和(自身を除く): 43158247

約数列:

[1, 7, 11, 29, 73, 77, 203, 319, 511, 803, 857, 2117, 2233, 5621, 5999, 9427, 14819, 23287, 24853, 62561, 65989, 163009, 173971, 273383, 437927, 688171, 1814269, 1913681, 4817197, 12699883, 19956959, 139698713]

約数ペア:

[(1, 139698713), (7, 19956959), (11, 12699883), (29, 4817197), (73, 1913681), (77, 1814269), (203, 688171), (319, 437927), (511, 273383), (803, 173971), (857, 163009), (2117, 65989), (2233, 62561), (5621, 24853), (5999, 23287), (9427, 14819)]