72067121

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 85722624

約数和(自身を除く): 13655503

約数列:

[1, 7, 47, 53, 329, 371, 2491, 4133, 17437, 28931, 194251, 219049, 1359757, 1533343, 10295303, 72067121]

約数ペア:

[(1, 72067121), (7, 10295303), (47, 1533343), (53, 1359757), (329, 219049), (371, 194251), (2491, 28931), (4133, 17437)]