2021619615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5859767}}^1$

素因数の和:5859798

約数の個数: 16

約数和(自身を含む): 3375226368

約数和(自身を除く): 1353606753

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 5859767, 17579301, 29298835, 87896505, 134774641, 404323923, 673873205, 2021619615]

約数ペア:

[(1, 2021619615), (3, 673873205), (5, 404323923), (15, 134774641), (23, 87896505), (69, 29298835), (115, 17579301), (345, 5859767)]