1333686513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{168331}}^1$

素因数の和:168492

約数の個数: 16

約数和(自身を含む): 1885318400

約数和(自身を除く): 551631887

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 168331, 504993, 3198289, 9594867, 23398009, 70194027, 444562171, 1333686513]

約数ペア:

[(1, 1333686513), (3, 444562171), (19, 70194027), (57, 23398009), (139, 9594867), (417, 3198289), (2641, 504993), (7923, 168331)]