2064759991

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2609}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 2485054080

約数和(自身を除く): 420294089

約数列:

[1, 7, 31, 49, 217, 521, 1519, 2609, 3647, 16151, 18263, 25529, 80879, 113057, 127841, 566153, 791399, 1359289, 3963071, 9515023, 42137959, 66605161, 294965713, 2064759991]

約数ペア:

[(1, 2064759991), (7, 294965713), (31, 66605161), (49, 42137959), (217, 9515023), (521, 3963071), (1519, 1359289), (2609, 791399), (3647, 566153), (16151, 127841), (18263, 113057), (25529, 80879)]