21999319197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5226733}}^1$

素因数の和:5226820

約数の個数: 16

約数和(自身を含む): 31109520768

約数和(自身を除く): 9110201571

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 5226733, 15680199, 120214859, 318830713, 360644577, 956492139, 7333106399, 21999319197]

約数ペア:

[(1, 21999319197), (3, 7333106399), (23, 956492139), (61, 360644577), (69, 318830713), (183, 120214859), (1403, 15680199), (4209, 5226733)]