153981037

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 179103744

約数和(自身を除く): 25122707

約数列:

[1, 7, 71, 491, 497, 631, 3437, 4417, 34861, 44801, 244027, 309821, 313607, 2168747, 21997291, 153981037]

約数ペア:

[(1, 153981037), (7, 21997291), (71, 2168747), (491, 313607), (497, 309821), (631, 244027), (3437, 44801), (4417, 34861)]