2764531

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 912653

約数列:

[1, 7, 11, 23, 49, 77, 161, 223, 253, 539, 1127, 1561, 1771, 2453, 5129, 10927, 12397, 17171, 35903, 56419, 120197, 251321, 394933, 2764531]

約数ペア:

[(1, 2764531), (7, 394933), (11, 251321), (23, 120197), (49, 56419), (77, 35903), (161, 17171), (223, 12397), (253, 10927), (539, 5129), (1127, 2453), (1561, 1771)]