17423217

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 28881216

約数和(自身を除く): 11457999

約数列:

[1, 3, 7, 9, 21, 63, 347, 797, 1041, 2391, 2429, 3123, 5579, 7173, 7287, 16737, 21861, 50211, 276559, 829677, 1935913, 2489031, 5807739, 17423217]

約数ペア:

[(1, 17423217), (3, 5807739), (7, 2489031), (9, 1935913), (21, 829677), (63, 276559), (347, 50211), (797, 21861), (1041, 16737), (2391, 7287), (2429, 7173), (3123, 5579)]