47121417

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5533

約数の個数: 24

約数和(自身を含む): 78361920

約数和(自身を除く): 31240503

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 5381, 8757, 16143, 37667, 48429, 113001, 339003, 747959, 2243877, 5235713, 6731631, 15707139, 47121417]

約数ペア:

[(1, 47121417), (3, 15707139), (7, 6731631), (9, 5235713), (21, 2243877), (63, 747959), (139, 339003), (417, 113001), (973, 48429), (1251, 37667), (2919, 16143), (5381, 8757)]