21402033

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 29301696

約数和(自身を除く): 7899663

約数列:

[1, 3, 61, 107, 183, 321, 1093, 3279, 6527, 19581, 66673, 116951, 200019, 350853, 7134011, 21402033]

約数ペア:

[(1, 21402033), (3, 7134011), (61, 350853), (107, 200019), (183, 116951), (321, 66673), (1093, 19581), (3279, 6527)]