66299009

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 80447976

約数和(自身を除く): 14148967

約数列:

[1, 7, 41, 49, 61, 287, 427, 541, 2009, 2501, 2989, 3787, 17507, 22181, 26509, 33001, 122549, 155267, 231007, 1086869, 1353041, 1617049, 9471287, 66299009]

約数ペア:

[(1, 66299009), (7, 9471287), (41, 1617049), (49, 1353041), (61, 1086869), (287, 231007), (427, 155267), (541, 122549), (2009, 33001), (2501, 26509), (2989, 22181), (3787, 17507)]