55991586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1333133}}^1$

素因数の和:1333145

約数の個数: 16

約数和(自身を含む): 127980864

約数和(自身を除く): 71989278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1333133, 2666266, 3999399, 7998798, 9331931, 18663862, 27995793, 55991586]

約数ペア:

[(1, 55991586), (2, 27995793), (3, 18663862), (6, 9331931), (7, 7998798), (14, 3999399), (21, 2666266), (42, 1333133)]