199514419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9341}}^1$

素因数の和:9438

約数の個数: 16

約数和(自身を含む): 226001664

約数和(自身を除く): 26487245

約数列:

[1, 13, 31, 53, 403, 689, 1643, 9341, 21359, 121433, 289571, 495073, 3764423, 6435949, 15347263, 199514419]

約数ペア:

[(1, 199514419), (13, 15347263), (31, 6435949), (53, 3764423), (403, 495073), (689, 289571), (1643, 121433), (9341, 21359)]