2080147209

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4306723}}^1$

素因数の和:4306756

約数の個数: 16

約数和(自身を含む): 3307564032

約数和(自身を除く): 1227416823

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4306723, 12920169, 30147061, 90441183, 99054629, 297163887, 693382403, 2080147209]

約数ペア:

[(1, 2080147209), (3, 693382403), (7, 297163887), (21, 99054629), (23, 90441183), (69, 30147061), (161, 12920169), (483, 4306723)]