996891015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1620961}}^1$

素因数の和:1621010

約数の個数: 16

約数和(自身を含む): 1633929696

約数和(自身を除く): 637038681

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1620961, 4862883, 8104805, 24314415, 66459401, 199378203, 332297005, 996891015]

約数ペア:

[(1, 996891015), (3, 332297005), (5, 199378203), (15, 66459401), (41, 24314415), (123, 8104805), (205, 4862883), (615, 1620961)]