13702507

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 17254160

約数和(自身を除く): 3551653

約数列:

[1, 7, 13, 49, 91, 343, 439, 637, 2401, 3073, 4459, 5707, 21511, 31213, 39949, 150577, 279643, 1054039, 1957501, 13702507]

約数ペア:

[(1, 13702507), (7, 1957501), (13, 1054039), (49, 279643), (91, 150577), (343, 39949), (439, 31213), (637, 21511), (2401, 5707), (3073, 4459)]