8747029221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21922379}}^1$

素因数の和:21922408

約数の個数: 16

約数和(自身を含む): 14030323200

約数和(自身を除く): 5283293979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 21922379, 65767137, 153456653, 416525201, 460369959, 1249575603, 2915676407, 8747029221]

約数ペア:

[(1, 8747029221), (3, 2915676407), (7, 1249575603), (19, 460369959), (21, 416525201), (57, 153456653), (133, 65767137), (399, 21922379)]