1490481685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3871381}}^1$

素因数の和:3871404

約数の個数: 16

約数和(自身を含む): 2229916032

約数和(自身を除く): 739434347

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3871381, 19356905, 27099667, 42585191, 135498335, 212925955, 298096337, 1490481685]

約数ペア:

[(1, 1490481685), (5, 298096337), (7, 212925955), (11, 135498335), (35, 42585191), (55, 27099667), (77, 19356905), (385, 3871381)]