89649791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 28020097

約数列:

[1, 7, 11, 23, 77, 161, 223, 227, 253, 1561, 1589, 1771, 2453, 2497, 5129, 5221, 17171, 17479, 35903, 36547, 50621, 56419, 57431, 354347, 394933, 402017, 556831, 1164283, 3897817, 8149981, 12807113, 89649791]

約数ペア:

[(1, 89649791), (7, 12807113), (11, 8149981), (23, 3897817), (77, 1164283), (161, 556831), (223, 402017), (227, 394933), (253, 354347), (1561, 57431), (1589, 56419), (1771, 50621), (2453, 36547), (2497, 35903), (5129, 17479), (5221, 17171)]