2678049003

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{235723}}^1$

素因数の和:236274

約数の個数: 16

約数和(自身を含む): 4088397056

約数和(自身を除く): 1410348053

約数列:

[1, 3, 7, 21, 541, 1623, 3787, 11361, 235723, 707169, 1650061, 4950183, 127526143, 382578429, 892683001, 2678049003]

約数ペア:

[(1, 2678049003), (3, 892683001), (7, 382578429), (21, 127526143), (541, 4950183), (1623, 1650061), (3787, 707169), (11361, 235723)]