161775021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{9439}}^1$

素因数の和:9668

約数の個数: 16

約数和(自身を含む): 224294400

約数和(自身を除く): 62519379

約数列:

[1, 3, 29, 87, 197, 591, 5713, 9439, 17139, 28317, 273731, 821193, 1859483, 5578449, 53925007, 161775021]

約数ペア:

[(1, 161775021), (3, 53925007), (29, 5578449), (87, 1859483), (197, 821193), (591, 273731), (5713, 28317), (9439, 17139)]