165623906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193939}}^1$

素因数の和:194009

約数の個数: 16

約数和(自身を含む): 288582720

約数和(自身を除く): 122958814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 193939, 387878, 1357573, 2715146, 11830279, 23660558, 82811953, 165623906]

約数ペア:

[(1, 165623906), (2, 82811953), (7, 23660558), (14, 11830279), (61, 2715146), (122, 1357573), (427, 387878), (854, 193939)]