85756811

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 106375680

約数和(自身を除く): 20618869

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 1619, 2303, 7567, 11333, 37237, 52969, 76093, 79331, 260659, 532651, 1750139, 1824613, 3728557, 12250973, 85756811]

約数ペア:

[(1, 85756811), (7, 12250973), (23, 3728557), (47, 1824613), (49, 1750139), (161, 532651), (329, 260659), (1081, 79331), (1127, 76093), (1619, 52969), (2303, 37237), (7567, 11333)]