2954047971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7403629}}^1$

素因数の和:7403658

約数の個数: 16

約数和(自身を含む): 4738323200

約数和(自身を除く): 1784275229

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7403629, 22210887, 51825403, 140668951, 155476209, 422006853, 984682657, 2954047971]

約数ペア:

[(1, 2954047971), (3, 984682657), (7, 422006853), (19, 155476209), (21, 140668951), (57, 51825403), (133, 22210887), (399, 7403629)]