161295541

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 197648640

約数和(自身を除く): 36353099

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 2057, 2299, 3553, 4127, 39083, 45397, 70159, 78413, 499367, 771749, 862543, 1333021, 8489239, 9487973, 14663231, 161295541]

約数ペア:

[(1, 161295541), (11, 14663231), (17, 9487973), (19, 8489239), (121, 1333021), (187, 862543), (209, 771749), (323, 499367), (2057, 78413), (2299, 70159), (3553, 45397), (4127, 39083)]