431138139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{733}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 642631680

約数和(自身を除く): 211493541

約数列:

[1, 3, 17, 19, 51, 57, 323, 607, 733, 969, 1821, 2199, 10319, 11533, 12461, 13927, 30957, 34599, 37383, 41781, 196061, 236759, 444931, 588183, 710277, 1334793, 7563827, 8453689, 22691481, 25361067, 143712713, 431138139]

約数ペア:

[(1, 431138139), (3, 143712713), (17, 25361067), (19, 22691481), (51, 8453689), (57, 7563827), (323, 1334793), (607, 710277), (733, 588183), (969, 444931), (1821, 236759), (2199, 196061), (10319, 41781), (11533, 37383), (12461, 34599), (13927, 30957)]