9991058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64877}}^1$

素因数の和:64897

約数の個数: 16

約数和(自身を含む): 18684864

約数和(自身を除く): 8693806

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 64877, 129754, 454139, 713647, 908278, 1427294, 4995529, 9991058]

約数ペア:

[(1, 9991058), (2, 4995529), (7, 1427294), (11, 908278), (14, 713647), (22, 454139), (77, 129754), (154, 64877)]