12977931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 18314240

約数和(自身を除く): 5336309

約数列:

[1, 3, 19, 57, 223, 669, 1021, 3063, 4237, 12711, 19399, 58197, 227683, 683049, 4325977, 12977931]

約数ペア:

[(1, 12977931), (3, 4325977), (19, 683049), (57, 227683), (223, 58197), (669, 19399), (1021, 12711), (3063, 4237)]