57470231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 76285440

約数和(自身を除く): 18815209

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 773, 817, 1729, 3913, 5411, 5719, 10049, 10621, 14687, 33239, 70343, 74347, 102809, 190931, 232673, 432107, 631541, 1336517, 3024749, 4420787, 8210033, 57470231]

約数ペア:

[(1, 57470231), (7, 8210033), (13, 4420787), (19, 3024749), (43, 1336517), (91, 631541), (133, 432107), (247, 232673), (301, 190931), (559, 102809), (773, 74347), (817, 70343), (1729, 33239), (3913, 14687), (5411, 10621), (5719, 10049)]