481965519

素因数分解:

$3^1\times 7^2\times {\mathrm{1571}}^1\times {\mathrm{2087}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 748372608

約数和(自身を除く): 266407089

約数列:

[1, 3, 7, 21, 49, 147, 1571, 2087, 4713, 6261, 10997, 14609, 32991, 43827, 76979, 102263, 230937, 306789, 3278677, 9836031, 22950739, 68852217, 160655173, 481965519]

約数ペア:

[(1, 481965519), (3, 160655173), (7, 68852217), (21, 22950739), (49, 9836031), (147, 3278677), (1571, 306789), (2087, 230937), (4713, 102263), (6261, 76979), (10997, 43827), (14609, 32991)]