22122219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61967}}^1$

素因数の和:61994

約数の個数: 16

約数和(自身を含む): 35693568

約数和(自身を除く): 13571349

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 61967, 185901, 433769, 1053439, 1301307, 3160317, 7374073, 22122219]

約数ペア:

[(1, 22122219), (3, 7374073), (7, 3160317), (17, 1301307), (21, 1053439), (51, 433769), (119, 185901), (357, 61967)]