1889888833

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1\times {\mathrm{1427}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 2178739584

約数和(自身を除く): 288850751

約数列:

[1, 7, 137, 959, 1381, 1427, 9667, 9989, 189197, 195499, 1324379, 1368493, 1970687, 13794809, 269984119, 1889888833]

約数ペア:

[(1, 1889888833), (7, 269984119), (137, 13794809), (959, 1970687), (1381, 1368493), (1427, 1324379), (9667, 195499), (9989, 189197)]