81683489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 87595200

約数和(自身を除く): 5911711

約数列:

[1, 19, 139, 157, 197, 2641, 2983, 3743, 21823, 27383, 30929, 414637, 520277, 587651, 4299131, 81683489]

約数ペア:

[(1, 81683489), (19, 4299131), (139, 587651), (157, 520277), (197, 414637), (2641, 30929), (2983, 27383), (3743, 21823)]