9389821

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 12

約数和(自身を含む): 11080800

約数和(自身を除く): 1690979

約数列:

[1, 7, 49, 71, 497, 2699, 3479, 18893, 132251, 191629, 1341403, 9389821]

約数ペア:

[(1, 9389821), (7, 1341403), (49, 191629), (71, 132251), (497, 18893), (2699, 3479)]