21131346

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2861}}^1$

素因数の和:4097

約数の個数: 16

約数和(自身を含む): 42311808

約数和(自身を除く): 21180462

約数列:

[1, 2, 3, 6, 1231, 2462, 2861, 3693, 5722, 7386, 8583, 17166, 3521891, 7043782, 10565673, 21131346]

約数ペア:

[(1, 21131346), (2, 10565673), (3, 7043782), (6, 3521891), (1231, 17166), (2462, 8583), (2861, 7386), (3693, 5722)]