266985237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{66763}}^1$

素因数の和:66840

約数の個数: 16

約数和(自身を含む): 376014848

約数和(自身を除く): 109029611

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 66763, 200289, 2069653, 2870809, 6208959, 8612427, 88995079, 266985237]

約数ペア:

[(1, 266985237), (3, 88995079), (31, 8612427), (43, 6208959), (93, 2870809), (129, 2069653), (1333, 200289), (3999, 66763)]