816998091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2992667}}^1$

素因数の和:2992690

約数の個数: 16

約数和(自身を含む): 1340715264

約数和(自身を除く): 523717173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2992667, 8978001, 20948669, 38904671, 62846007, 116714013, 272332697, 816998091]

約数ペア:

[(1, 816998091), (3, 272332697), (7, 116714013), (13, 62846007), (21, 38904671), (39, 20948669), (91, 8978001), (273, 2992667)]