190905979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 212652000

約数和(自身を除く): 21746021

約数列:

[1, 11, 89, 109, 979, 1199, 1789, 9701, 19679, 106711, 159221, 195001, 1751431, 2145011, 17355089, 190905979]

約数ペア:

[(1, 190905979), (11, 17355089), (89, 2145011), (109, 1751431), (979, 195001), (1199, 159221), (1789, 106711), (9701, 19679)]