71361147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 112331520

約数和(自身を除く): 40970373

約数列:

[1, 3, 11, 13, 33, 39, 143, 397, 419, 429, 1191, 1257, 4367, 4609, 5161, 5447, 13101, 13827, 15483, 16341, 56771, 59917, 166343, 170313, 179751, 499029, 1829773, 2162459, 5489319, 6487377, 23787049, 71361147]

約数ペア:

[(1, 71361147), (3, 23787049), (11, 6487377), (13, 5489319), (33, 2162459), (39, 1829773), (143, 499029), (397, 179751), (419, 170313), (429, 166343), (1191, 59917), (1257, 56771), (4367, 16341), (4609, 15483), (5161, 13827), (5447, 13101)]