1638912961

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{12011}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 1901547648

約数和(自身を除く): 262634687

約数列:

[1, 7, 101, 193, 707, 1351, 12011, 19493, 84077, 136451, 1213111, 2318123, 8491777, 16226861, 234130423, 1638912961]

約数ペア:

[(1, 1638912961), (7, 234130423), (101, 16226861), (193, 8491777), (707, 2318123), (1351, 1213111), (12011, 136451), (19493, 84077)]