217876879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1721}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 252183456

約数和(自身を除く): 34306577

約数列:

[1, 11, 17, 187, 677, 1721, 7447, 11509, 18931, 29257, 126599, 321827, 1165117, 12816287, 19806989, 217876879]

約数ペア:

[(1, 217876879), (11, 19806989), (17, 12816287), (187, 1165117), (677, 321827), (1721, 126599), (7447, 29257), (11509, 18931)]