15690797031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57475447}}^1$

素因数の和:57475470

約数の個数: 16

約数和(自身を含む): 25749000704

約数和(自身を除く): 10058203673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 57475447, 172426341, 402328129, 747180811, 1206984387, 2241542433, 5230265677, 15690797031]

約数ペア:

[(1, 15690797031), (3, 5230265677), (7, 2241542433), (13, 1206984387), (21, 747180811), (39, 402328129), (91, 172426341), (273, 57475447)]