16912015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 21312000

約数和(自身を除く): 4399985

約数列:

[1, 5, 23, 115, 199, 739, 995, 3695, 4577, 16997, 22885, 84985, 147061, 735305, 3382403, 16912015]

約数ペア:

[(1, 16912015), (5, 3382403), (23, 735305), (115, 147061), (199, 84985), (739, 22885), (995, 16997), (3695, 4577)]