87928687

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 114624720

約数和(自身を除く): 26696033

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 4409, 19943, 30863, 48499, 163133, 216041, 339493, 1141931, 1794463, 2376451, 7993517, 12561241, 87928687]

約数ペア:

[(1, 87928687), (7, 12561241), (11, 7993517), (37, 2376451), (49, 1794463), (77, 1141931), (259, 339493), (407, 216041), (539, 163133), (1813, 48499), (2849, 30863), (4409, 19943)]