12487501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 1483379

約数列:

[1, 13, 43, 89, 251, 559, 1157, 3263, 3827, 10793, 22339, 49751, 140309, 290407, 960577, 12487501]

約数ペア:

[(1, 12487501), (13, 960577), (43, 290407), (89, 140309), (251, 49751), (559, 22339), (1157, 10793), (3263, 3827)]