489382271

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{3767}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 569842176

約数和(自身を除く): 80459905

約数列:

[1, 7, 67, 277, 469, 1939, 3767, 18559, 26369, 129913, 252389, 1043459, 1766723, 7304213, 69911753, 489382271]

約数ペア:

[(1, 489382271), (7, 69911753), (67, 7304213), (277, 1766723), (469, 1043459), (1939, 252389), (3767, 129913), (18559, 26369)]