3977015

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 5491200

約数和(自身を除く): 1514185

約数列:

[1, 5, 7, 35, 199, 571, 995, 1393, 2855, 3997, 6965, 19985, 113629, 568145, 795403, 3977015]

約数ペア:

[(1, 3977015), (5, 795403), (7, 568145), (35, 113629), (199, 19985), (571, 6965), (995, 3997), (1393, 2855)]