11551563

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 17983680

約数和(自身を除く): 6432117

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1571, 2451, 4713, 7353, 14139, 29849, 67553, 89547, 202659, 268641, 607977, 1283507, 3850521, 11551563]

約数ペア:

[(1, 11551563), (3, 3850521), (9, 1283507), (19, 607977), (43, 268641), (57, 202659), (129, 89547), (171, 67553), (387, 29849), (817, 14139), (1571, 7353), (2451, 4713)]