2141678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13907}}^1$

素因数の和:13927

約数の個数: 16

約数和(自身を含む): 4005504

約数和(自身を除く): 1863826

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13907, 27814, 97349, 152977, 194698, 305954, 1070839, 2141678]

約数ペア:

[(1, 2141678), (2, 1070839), (7, 305954), (11, 194698), (14, 152977), (22, 97349), (77, 27814), (154, 13907)]