16704597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 28069888

約数和(自身を除く): 11365291

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1423, 1677, 3913, 4269, 9961, 11739, 18499, 29883, 55497, 61189, 129493, 183567, 388479, 428323, 795457, 1284969, 2386371, 5568199, 16704597]

約数ペア:

[(1, 16704597), (3, 5568199), (7, 2386371), (13, 1284969), (21, 795457), (39, 428323), (43, 388479), (91, 183567), (129, 129493), (273, 61189), (301, 55497), (559, 29883), (903, 18499), (1423, 11739), (1677, 9961), (3913, 4269)]