13236713

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 15965700

約数和(自身を除く): 2728987

約数列:

[1, 7, 37, 49, 149, 259, 343, 1043, 1813, 2401, 5513, 7301, 12691, 38591, 51107, 88837, 270137, 357749, 1890959, 13236713]

約数ペア:

[(1, 13236713), (7, 1890959), (37, 357749), (49, 270137), (149, 88837), (259, 51107), (343, 38591), (1043, 12691), (1813, 7301), (2401, 5513)]