2016682563

素因数分解:

$3^1\times 7^3\times {\mathrm{1959847}}^1$

素因数の和:1959871

約数の個数: 16

約数和(自身を含む): 3135756800

約数和(自身を除く): 1119074237

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1959847, 5879541, 13718929, 41156787, 96032503, 288097509, 672227521, 2016682563]

約数ペア:

[(1, 2016682563), (3, 672227521), (7, 288097509), (21, 96032503), (49, 41156787), (147, 13718929), (343, 5879541), (1029, 1959847)]