9972557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 12160512

約数和(自身を除く): 2187955

約数列:

[1, 7, 17, 119, 181, 463, 1267, 3077, 3241, 7871, 21539, 55097, 83803, 586621, 1424651, 9972557]

約数ペア:

[(1, 9972557), (7, 1424651), (17, 586621), (119, 83803), (181, 55097), (463, 21539), (1267, 7871), (3077, 3241)]