16140943

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25366

約数の個数: 12

約数和(自身を含む): 20221320

約数和(自身を除く): 4080377

約数列:

[1, 7, 13, 49, 91, 637, 25339, 177373, 329407, 1241611, 2305849, 16140943]

約数ペア:

[(1, 16140943), (7, 2305849), (13, 1241611), (49, 329407), (91, 177373), (637, 25339)]