289968693

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{22307}}^1$

素因数の和:22936

約数の個数: 16

約数和(自身を含む): 442590720

約数和(自身を除く): 152622027

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 22307, 66921, 156149, 468447, 13808033, 41424099, 96656231, 289968693]

約数ペア:

[(1, 289968693), (3, 96656231), (7, 41424099), (21, 13808033), (619, 468447), (1857, 156149), (4333, 66921), (12999, 22307)]