664176129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{204803}}^1$

素因数の和:204876

約数の個数: 16

約数和(自身を含む): 943736832

約数和(自身を除く): 279560703

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 204803, 614409, 4710469, 9625741, 14131407, 28877223, 221392043, 664176129]

約数ペア:

[(1, 664176129), (3, 221392043), (23, 28877223), (47, 14131407), (69, 9625741), (141, 4710469), (1081, 614409), (3243, 204803)]