261323967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{3079}}^1$

素因数の和:4590

約数の個数: 16

約数和(自身を含む): 367136000

約数和(自身を除く): 105812033

約数列:

[1, 3, 19, 57, 1489, 3079, 4467, 9237, 28291, 58501, 84873, 175503, 4584631, 13753893, 87107989, 261323967]

約数ペア:

[(1, 261323967), (3, 87107989), (19, 13753893), (57, 4584631), (1489, 175503), (3079, 84873), (4467, 58501), (9237, 28291)]