2821595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 16

約数和(自身を含む): 4074240

約数和(自身を除く): 1252645

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4243, 21215, 29701, 80617, 148505, 403085, 564319, 2821595]

約数ペア:

[(1, 2821595), (5, 564319), (7, 403085), (19, 148505), (35, 80617), (95, 29701), (133, 21215), (665, 4243)]