668242554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{101341}}^1$

素因数の和:101510

約数の個数: 32

約数和(自身を含む): 1537155456

約数和(自身を除く): 868912902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 101341, 202682, 304023, 608046, 709387, 1418774, 2128161, 4256322, 15910537, 31821074, 47731611, 95463222, 111373759, 222747518, 334121277, 668242554]

約数ペア:

[(1, 668242554), (2, 334121277), (3, 222747518), (6, 111373759), (7, 95463222), (14, 47731611), (21, 31821074), (42, 15910537), (157, 4256322), (314, 2128161), (471, 1418774), (942, 709387), (1099, 608046), (2198, 304023), (3297, 202682), (6594, 101341)]