7421019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 10416384

約数和(自身を除く): 2995365

約数列:

[1, 3, 23, 69, 131, 393, 821, 2463, 3013, 9039, 18883, 56649, 107551, 322653, 2473673, 7421019]

約数ペア:

[(1, 7421019), (3, 2473673), (23, 322653), (69, 107551), (131, 56649), (393, 18883), (821, 9039), (2463, 3013)]