1900564457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{2137}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 2089219392

約数和(自身を除く): 188654935

約数列:

[1, 11, 233, 347, 2137, 2563, 3817, 23507, 80851, 497921, 741539, 889361, 5477131, 8156929, 172778587, 1900564457]

約数ペア:

[(1, 1900564457), (11, 172778587), (233, 8156929), (347, 5477131), (2137, 889361), (2563, 741539), (3817, 497921), (23507, 80851)]