987156781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{70769}}^1$

素因数の和:70848

約数の個数: 16

約数和(自身を含む): 1129489200

約数和(自身を除く): 142332419

約数列:

[1, 13, 29, 37, 377, 481, 1073, 13949, 70769, 919997, 2052301, 2618453, 26679913, 34039889, 75935137, 987156781]

約数ペア:

[(1, 987156781), (13, 75935137), (29, 34039889), (37, 26679913), (377, 2618453), (481, 2052301), (1073, 919997), (13949, 70769)]