1971603

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2995200

約数和(自身を除く): 1023597

約数列:

[1, 3, 9, 47, 59, 79, 141, 177, 237, 423, 531, 711, 2773, 3713, 4661, 8319, 11139, 13983, 24957, 33417, 41949, 219067, 657201, 1971603]

約数ペア:

[(1, 1971603), (3, 657201), (9, 219067), (47, 41949), (59, 33417), (79, 24957), (141, 13983), (177, 11139), (237, 8319), (423, 4661), (531, 3713), (711, 2773)]