1220702973

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{543259}}^1$

素因数の和:543376

約数の個数: 16

約数和(自身を含む): 1877506560

約数和(自身を除く): 656803587

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 543259, 1629777, 3802813, 11408439, 58128713, 174386139, 406900991, 1220702973]

約数ペア:

[(1, 1220702973), (3, 406900991), (7, 174386139), (21, 58128713), (107, 11408439), (321, 3802813), (749, 1629777), (2247, 543259)]