2421797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2956800

約数和(自身を除く): 535003

約数列:

[1, 7, 19, 131, 133, 139, 917, 973, 2489, 2641, 17423, 18209, 18487, 127463, 345971, 2421797]

約数ペア:

[(1, 2421797), (7, 345971), (19, 127463), (131, 18487), (133, 18209), (139, 17423), (917, 2641), (973, 2489)]