4991385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6813

約数の個数: 24

約数和(自身を含む): 9291456

約数和(自身を除く): 4300071

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 6791, 20373, 33955, 47537, 101865, 142611, 237685, 332759, 713055, 998277, 1663795, 4991385]

約数ペア:

[(1, 4991385), (3, 1663795), (5, 998277), (7, 713055), (15, 332759), (21, 237685), (35, 142611), (49, 101865), (105, 47537), (147, 33955), (245, 20373), (735, 6791)]