80291449

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 97511040

約数和(自身を除く): 17219591

約数列:

[1, 7, 43, 49, 53, 301, 371, 719, 2107, 2279, 2597, 5033, 15953, 30917, 35231, 38107, 111671, 216419, 266749, 1514933, 1638601, 1867243, 11470207, 80291449]

約数ペア:

[(1, 80291449), (7, 11470207), (43, 1867243), (49, 1638601), (53, 1514933), (301, 266749), (371, 216419), (719, 111671), (2107, 38107), (2279, 35231), (2597, 30917), (5033, 15953)]