1280442243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{19483}}^1$

素因数の和:20658

約数の個数: 16

約数和(自身を含む): 1798762880

約数和(自身を除く): 518320637

約数列:

[1, 3, 19, 57, 1153, 3459, 19483, 21907, 58449, 65721, 370177, 1110531, 22463899, 67391697, 426814081, 1280442243]

約数ペア:

[(1, 1280442243), (3, 426814081), (19, 67391697), (57, 22463899), (1153, 1110531), (3459, 370177), (19483, 65721), (21907, 58449)]