128217822

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163127}}^1$

素因数の和:163263

約数の個数: 16

約数和(自身を含む): 258394752

約数和(自身を除く): 130176930

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 163127, 326254, 489381, 978762, 21369637, 42739274, 64108911, 128217822]

約数ペア:

[(1, 128217822), (2, 64108911), (3, 42739274), (6, 21369637), (131, 978762), (262, 489381), (393, 326254), (786, 163127)]