56291837

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 68488920

約数和(自身を除く): 12197083

約数列:

[1, 7, 37, 49, 61, 259, 427, 509, 1813, 2257, 2989, 3563, 15799, 18833, 24941, 31049, 110593, 131831, 217343, 922817, 1148813, 1521401, 8041691, 56291837]

約数ペア:

[(1, 56291837), (7, 8041691), (37, 1521401), (49, 1148813), (61, 922817), (259, 217343), (427, 131831), (509, 110593), (1813, 31049), (2257, 24941), (2989, 18833), (3563, 15799)]