5813409

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 9160128

約数和(自身を除く): 3346719

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 557, 1491, 1671, 3479, 3899, 10437, 11697, 27293, 39547, 81879, 118641, 276829, 830487, 1937803, 5813409]

約数ペア:

[(1, 5813409), (3, 1937803), (7, 830487), (21, 276829), (49, 118641), (71, 81879), (147, 39547), (213, 27293), (497, 11697), (557, 10437), (1491, 3899), (1671, 3479)]