872067

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 1343232

約数和(自身を除く): 471165

約数列:

[1, 3, 7, 21, 131, 317, 393, 917, 951, 2219, 2751, 6657, 41527, 124581, 290689, 872067]

約数ペア:

[(1, 872067), (3, 290689), (7, 124581), (21, 41527), (131, 6657), (317, 2751), (393, 2219), (917, 951)]