664343841

素因数分解:

$3^1\times 7^1\times {\mathrm{4721}}^1\times {\mathrm{6701}}^1$

素因数の和:11432

約数の個数: 16

約数和(自身を含む): 1012699008

約数和(自身を除く): 348355167

約数列:

[1, 3, 7, 21, 4721, 6701, 14163, 20103, 33047, 46907, 99141, 140721, 31635421, 94906263, 221447947, 664343841]

約数ペア:

[(1, 664343841), (3, 221447947), (7, 94906263), (21, 31635421), (4721, 140721), (6701, 99141), (14163, 46907), (20103, 33047)]