31081321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 35501760

約数和(自身を除く): 4420439

約数列:

[1, 17, 19, 41, 323, 697, 779, 2347, 13243, 39899, 44593, 96227, 758081, 1635859, 1828313, 31081321]

約数ペア:

[(1, 31081321), (17, 1828313), (19, 1635859), (41, 758081), (323, 96227), (697, 44593), (779, 39899), (2347, 13243)]