81300487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 88197120

約数和(自身を除く): 6896633

約数列:

[1, 19, 43, 191, 521, 817, 3629, 8213, 9899, 22403, 99511, 156047, 425657, 1890709, 4278973, 81300487]

約数ペア:

[(1, 81300487), (19, 4278973), (43, 1890709), (191, 425657), (521, 156047), (817, 99511), (3629, 22403), (8213, 9899)]