26213901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65699}}^1$

素因数の和:65728

約数の個数: 16

約数和(自身を含む): 42048000

約数和(自身を除く): 15834099

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 65699, 197097, 459893, 1248281, 1379679, 3744843, 8737967, 26213901]

約数ペア:

[(1, 26213901), (3, 8737967), (7, 3744843), (19, 1379679), (21, 1248281), (57, 459893), (133, 197097), (399, 65699)]