156742509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14437}}^1$

素因数の和:14505

約数の個数: 32

約数和(自身を含む): 266121216

約数和(自身を除く): 109378707

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 14437, 43311, 101059, 158807, 303177, 476421, 678539, 1111649, 2035617, 3334947, 4749773, 7463929, 14249319, 22391787, 52247503, 156742509]

約数ペア:

[(1, 156742509), (3, 52247503), (7, 22391787), (11, 14249319), (21, 7463929), (33, 4749773), (47, 3334947), (77, 2035617), (141, 1111649), (231, 678539), (329, 476421), (517, 303177), (987, 158807), (1551, 101059), (3619, 43311), (10857, 14437)]