390898776961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{10303}}^1\times {\mathrm{492731}}^1$

素因数の和:503052

約数の個数: 16

約数和(自身を含む): 487402610688

約数和(自身を除く): 96503833727

約数列:

[1, 7, 11, 77, 10303, 72121, 113333, 492731, 793331, 3449117, 5420041, 37940287, 5076607493, 35536252451, 55842682423, 390898776961]

約数ペア:

[(1, 390898776961), (7, 55842682423), (11, 35536252451), (77, 5076607493), (10303, 37940287), (72121, 5420041), (113333, 3449117), (492731, 793331)]