281905679

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 345406320

約数和(自身を除く): 63500641

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 2057, 2299, 3553, 7213, 39083, 79343, 122621, 137047, 872773, 1348831, 1507517, 2329799, 14837141, 16582687, 25627789, 281905679]

約数ペア:

[(1, 281905679), (11, 25627789), (17, 16582687), (19, 14837141), (121, 2329799), (187, 1507517), (209, 1348831), (323, 872773), (2057, 137047), (2299, 122621), (3553, 79343), (7213, 39083)]