41921215

素因数分解:

$5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 58802112

約数和(自身を除く): 16880897

約数列:

[1, 5, 7, 35, 49, 245, 397, 431, 1985, 2155, 2779, 3017, 13895, 15085, 19453, 21119, 97265, 105595, 171107, 855535, 1197749, 5988745, 8384243, 41921215]

約数ペア:

[(1, 41921215), (5, 8384243), (7, 5988745), (35, 1197749), (49, 855535), (245, 171107), (397, 105595), (431, 97265), (1985, 21119), (2155, 19453), (2779, 15085), (3017, 13895)]