17424589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 22609664

約数和(自身を除く): 5185075

約数列:

[1, 7, 13, 43, 61, 73, 91, 301, 427, 511, 559, 793, 949, 2623, 3139, 3913, 4453, 5551, 6643, 18361, 21973, 31171, 34099, 40807, 57889, 191479, 238693, 285649, 405223, 1340353, 2489227, 17424589]

約数ペア:

[(1, 17424589), (7, 2489227), (13, 1340353), (43, 405223), (61, 285649), (73, 238693), (91, 191479), (301, 57889), (427, 40807), (511, 34099), (559, 31171), (793, 21973), (949, 18361), (2623, 6643), (3139, 5551), (3913, 4453)]