64770979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19237}}^1$

素因数の和:19294

約数の個数: 16

約数和(自身を含む): 81876928

約数和(自身を除く): 17105949

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 19237, 134659, 250081, 711769, 1750567, 4982383, 9252997, 64770979]

約数ペア:

[(1, 64770979), (7, 9252997), (13, 4982383), (37, 1750567), (91, 711769), (259, 250081), (481, 134659), (3367, 19237)]