31470593

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 10769407

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 439, 539, 931, 1463, 3073, 3773, 4829, 6517, 8341, 10241, 21511, 33803, 58387, 71687, 91751, 150577, 236621, 408709, 642257, 1656347, 2860963, 4495799, 31470593]

約数ペア:

[(1, 31470593), (7, 4495799), (11, 2860963), (19, 1656347), (49, 642257), (77, 408709), (133, 236621), (209, 150577), (343, 91751), (439, 71687), (539, 58387), (931, 33803), (1463, 21511), (3073, 10241), (3773, 8341), (4829, 6517)]