128382051

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{130073}}^1$

素因数の和:130130

約数の個数: 16

約数和(自身を含む): 199793664

約数和(自身を除く): 71411613

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 130073, 390219, 910511, 2731533, 6113431, 18340293, 42794017, 128382051]

約数ペア:

[(1, 128382051), (3, 42794017), (7, 18340293), (21, 6113431), (47, 2731533), (141, 910511), (329, 390219), (987, 130073)]