2407699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 2970880

約数和(自身を除く): 563181

約数列:

[1, 7, 19, 43, 133, 301, 421, 817, 2947, 5719, 7999, 18103, 55993, 126721, 343957, 2407699]

約数ペア:

[(1, 2407699), (7, 343957), (19, 126721), (43, 55993), (133, 18103), (301, 7999), (421, 5719), (817, 2947)]