64907787

素因数分解:

$3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2087}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 99021312

約数和(自身を除く): 34113525

約数列:

[1, 3, 7, 21, 1481, 2087, 4443, 6261, 10367, 14609, 31101, 43827, 3090847, 9272541, 21635929, 64907787]

約数ペア:

[(1, 64907787), (3, 21635929), (7, 9272541), (21, 3090847), (1481, 43827), (2087, 31101), (4443, 14609), (6261, 10367)]