81340427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1427}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 17362933

約数列:

[1, 7, 17, 119, 479, 1427, 3353, 8143, 9989, 24259, 57001, 169813, 683533, 4784731, 11620061, 81340427]

約数ペア:

[(1, 81340427), (7, 11620061), (17, 4784731), (119, 683533), (479, 169813), (1427, 57001), (3353, 24259), (8143, 9989)]