8320431

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12822

約数の個数: 16

約数和(自身を含む): 13088768

約数和(自身を除く): 4768337

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 12781, 38343, 89467, 268401, 396211, 1188633, 2773477, 8320431]

約数ペア:

[(1, 8320431), (3, 2773477), (7, 1188633), (21, 396211), (31, 268401), (93, 89467), (217, 38343), (651, 12781)]