15941569399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 20149622208

約数和(自身を除く): 4208052809

約数列:

[1, 7, 23, 37, 49, 73, 161, 259, 511, 851, 1127, 1679, 1813, 2701, 3577, 5237, 5957, 11753, 18907, 36659, 41699, 62123, 82271, 120451, 132349, 193769, 256613, 382301, 434861, 843157, 1356383, 2676107, 3044027, 4456687, 5902099, 8792923, 9494681, 14145137, 18732749, 31196809, 61550461, 99015959, 218377663, 325338151, 430853227, 693111713, 2277367057, 15941569399]

約数ペア:

[(1, 15941569399), (7, 2277367057), (23, 693111713), (37, 430853227), (49, 325338151), (73, 218377663), (161, 99015959), (259, 61550461), (511, 31196809), (851, 18732749), (1127, 14145137), (1679, 9494681), (1813, 8792923), (2701, 5902099), (3577, 4456687), (5237, 3044027), (5957, 2676107), (11753, 1356383), (18907, 843157), (36659, 434861), (41699, 382301), (62123, 256613), (82271, 193769), (120451, 132349)]