21967200003

素因数分解:

$3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{577613}}^1$

素因数の和:579434

約数の個数: 16

約数和(自身を含む): 33492370176

約数和(自身を除く): 11525170173

約数列:

[1, 3, 7, 21, 1811, 5433, 12677, 38031, 577613, 1732839, 4043291, 12129873, 1046057143, 3138171429, 7322400001, 21967200003]

約数ペア:

[(1, 21967200003), (3, 7322400001), (7, 3138171429), (21, 1046057143), (1811, 12129873), (5433, 4043291), (12677, 1732839), (38031, 577613)]