21692489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 26923008

約数和(自身を除く): 5230519

約数列:

[1, 7, 13, 91, 127, 889, 1651, 1877, 11557, 13139, 24401, 170807, 238379, 1668653, 3098927, 21692489]

約数ペア:

[(1, 21692489), (7, 3098927), (13, 1668653), (91, 238379), (127, 170807), (889, 24401), (1651, 13139), (1877, 11557)]