13978783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 17801280

約数和(自身を除く): 3822497

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 5297, 37079, 68861, 153613, 482027, 1075291, 1996969, 13978783]

約数ペア:

[(1, 13978783), (7, 1996969), (13, 1075291), (29, 482027), (91, 153613), (203, 68861), (377, 37079), (2639, 5297)]