21687306

素因数分解:

$2^1\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{3307}}^1$

素因数の和:4405

約数の個数: 16

約数和(自身を含む): 43427424

約数和(自身を除く): 21740118

約数列:

[1, 2, 3, 6, 1093, 2186, 3279, 3307, 6558, 6614, 9921, 19842, 3614551, 7229102, 10843653, 21687306]

約数ペア:

[(1, 21687306), (2, 10843653), (3, 7229102), (6, 3614551), (1093, 19842), (2186, 9921), (3279, 6614), (3307, 6558)]