2092215

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 3383136

約数和(自身を除く): 1290921

約数列:

[1, 3, 5, 15, 101, 303, 505, 1381, 1515, 4143, 6905, 20715, 139481, 418443, 697405, 2092215]

約数ペア:

[(1, 2092215), (3, 697405), (5, 418443), (15, 139481), (101, 20715), (303, 6905), (505, 4143), (1381, 1515)]