1549774121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{11087}}^1$

素因数の和:12164

約数の個数: 16

約数和(自身を含む): 1866332160

約数和(自身を除く): 316558039

約数列:

[1, 7, 19, 133, 1051, 7357, 11087, 19969, 77609, 139783, 210653, 1474571, 11652437, 81567059, 221396303, 1549774121]

約数ペア:

[(1, 1549774121), (7, 221396303), (19, 81567059), (133, 11652437), (1051, 1474571), (7357, 210653), (11087, 139783), (19969, 77609)]