165721218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2124631}}^1$

素因数の和:2124649

約数の個数: 16

約数和(自身を含む): 356938176

約数和(自身を除く): 191216958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2124631, 4249262, 6373893, 12747786, 27620203, 55240406, 82860609, 165721218]

約数ペア:

[(1, 165721218), (2, 82860609), (3, 55240406), (6, 27620203), (13, 12747786), (26, 6373893), (39, 4249262), (78, 2124631)]