86561587

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 107091600

約数和(自身を除く): 20530013

約数列:

[1, 7, 19, 49, 109, 133, 763, 853, 931, 2071, 5341, 5971, 14497, 16207, 41797, 92977, 101479, 113449, 650839, 794143, 1766563, 4555873, 12365941, 86561587]

約数ペア:

[(1, 86561587), (7, 12365941), (19, 4555873), (49, 1766563), (109, 794143), (133, 650839), (763, 113449), (853, 101479), (931, 92977), (2071, 41797), (5341, 16207), (5971, 14497)]