127172437

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 147174912

約数和(自身を除く): 20002475

約数列:

[1, 7, 163, 227, 491, 1141, 1589, 3437, 37001, 80033, 111457, 259007, 560231, 780199, 18167491, 127172437]

約数ペア:

[(1, 127172437), (7, 18167491), (163, 780199), (227, 560231), (491, 259007), (1141, 111457), (1589, 80033), (3437, 37001)]