190090047

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{291997}}^1$

素因数の和:292038

約数の個数: 16

約数和(自身を含む): 299005952

約数和(自身を除く): 108915905

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 291997, 875991, 2043979, 6131937, 9051907, 27155721, 63363349, 190090047]

約数ペア:

[(1, 190090047), (3, 63363349), (7, 27155721), (21, 9051907), (31, 6131937), (93, 2043979), (217, 875991), (651, 291997)]