16738631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 3958969

約数列:

[1, 7, 13, 91, 419, 439, 2933, 3073, 5447, 5707, 38129, 39949, 183941, 1287587, 2391233, 16738631]

約数ペア:

[(1, 16738631), (7, 2391233), (13, 1287587), (91, 183941), (419, 39949), (439, 38129), (2933, 5707), (3073, 5447)]