2820237

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 4485120

約数和(自身を除く): 1664883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5839, 17517, 40873, 122619, 134297, 402891, 940079, 2820237]

約数ペア:

[(1, 2820237), (3, 940079), (7, 402891), (21, 134297), (23, 122619), (69, 40873), (161, 17517), (483, 5839)]