17977165789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1\times {\mathrm{19993}}^1$

素因数の和:21948

約数の個数: 16

約数和(自身を含む): 20079094464

約数和(自身を除く): 2101928675

約数列:

[1, 11, 43, 473, 1901, 19993, 20911, 81743, 219923, 859699, 899173, 9456689, 38006693, 418073623, 1634287799, 17977165789]

約数ペア:

[(1, 17977165789), (11, 1634287799), (43, 418073623), (473, 38006693), (1901, 9456689), (19993, 899173), (20911, 859699), (81743, 219923)]