1680569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 2106720

約数和(自身を除く): 426151

約数列:

[1, 11, 17, 19, 43, 121, 187, 209, 323, 473, 731, 817, 2057, 2299, 3553, 5203, 8041, 8987, 13889, 39083, 88451, 98857, 152779, 1680569]

約数ペア:

[(1, 1680569), (11, 152779), (17, 98857), (19, 88451), (43, 39083), (121, 13889), (187, 8987), (209, 8041), (323, 5203), (473, 3553), (731, 2299), (817, 2057)]