21079114

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7417}}^1$

素因数の和:7462

約数の個数: 24

約数和(自身を含む): 38054340

約数和(自身を除く): 16975226

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7417, 14834, 51919, 103838, 215093, 363433, 430186, 726866, 1505651, 3011302, 10539557, 21079114]

約数ペア:

[(1, 21079114), (2, 10539557), (7, 3011302), (14, 1505651), (29, 726866), (49, 430186), (58, 363433), (98, 215093), (203, 103838), (406, 51919), (1421, 14834), (2842, 7417)]