89691679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 26282465

約数列:

[1, 7, 11, 43, 77, 103, 263, 301, 473, 721, 1133, 1841, 2893, 3311, 4429, 7931, 11309, 20251, 27089, 31003, 48719, 79163, 124399, 189623, 297979, 341033, 870793, 1164827, 2085853, 8153789, 12813097, 89691679]

約数ペア:

[(1, 89691679), (7, 12813097), (11, 8153789), (43, 2085853), (77, 1164827), (103, 870793), (263, 341033), (301, 297979), (473, 189623), (721, 124399), (1133, 79163), (1841, 48719), (2893, 31003), (3311, 27089), (4429, 20251), (7931, 11309)]