80919851

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 85813728

約数和(自身を除く): 4893877

約数列:

[1, 37, 43, 181, 281, 1591, 6697, 7783, 10397, 12083, 50861, 287971, 447071, 1881857, 2187023, 80919851]

約数ペア:

[(1, 80919851), (37, 2187023), (43, 1881857), (181, 447071), (281, 287971), (1591, 50861), (6697, 12083), (7783, 10397)]