17420613

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20233}}^1$

素因数の和:20284

約数の個数: 16

約数和(自身を含む): 27194496

約数和(自身を除く): 9773883

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 20233, 60699, 141631, 424893, 829553, 2488659, 5806871, 17420613]

約数ペア:

[(1, 17420613), (3, 5806871), (7, 2488659), (21, 829553), (41, 424893), (123, 141631), (287, 60699), (861, 20233)]