21966495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63671}}^1$

素因数の和:63702

約数の個数: 16

約数和(自身を含む): 36675072

約数和(自身を除く): 14708577

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 63671, 191013, 318355, 955065, 1464433, 4393299, 7322165, 21966495]

約数ペア:

[(1, 21966495), (3, 7322165), (5, 4393299), (15, 1464433), (23, 955065), (69, 318355), (115, 191013), (345, 63671)]