8020641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 11325440

約数和(自身を除く): 3304799

約数列:

[1, 3, 19, 57, 223, 631, 669, 1893, 4237, 11989, 12711, 35967, 140713, 422139, 2673547, 8020641]

約数ペア:

[(1, 8020641), (3, 2673547), (19, 422139), (57, 140713), (223, 35967), (631, 12711), (669, 11989), (1893, 4237)]