489641327

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67453}}^1$

素因数の和:67538

約数の個数: 16

約数和(自身を含む): 602229312

約数和(自身を除く): 112587985

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 67453, 472171, 1146701, 4114633, 8026907, 28802431, 69948761, 489641327]

約数ペア:

[(1, 489641327), (7, 69948761), (17, 28802431), (61, 8026907), (119, 4114633), (427, 1146701), (1037, 472171), (7259, 67453)]