86749747

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{29023}}^1$

素因数の和:29098

約数の個数: 12

約数和(自身を含む): 102570816

約数和(自身を除く): 15821069

約数列:

[1, 7, 49, 61, 427, 2989, 29023, 203161, 1422127, 1770403, 12392821, 86749747]

約数ペア:

[(1, 86749747), (7, 12392821), (49, 1770403), (61, 1422127), (427, 203161), (2989, 29023)]