11963553

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5531}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 18410496

約数和(自身を除く): 6446943

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 5531, 16593, 38717, 116151, 569693, 1709079, 3987851, 11963553]

約数ペア:

[(1, 11963553), (3, 3987851), (7, 1709079), (21, 569693), (103, 116151), (309, 38717), (721, 16593), (2163, 5531)]