68491549

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 80294400

約数和(自身を除く): 11802851

約数列:

[1, 7, 47, 329, 409, 509, 2863, 3563, 19223, 23923, 134561, 167461, 208181, 1457267, 9784507, 68491549]

約数ペア:

[(1, 68491549), (7, 9784507), (47, 1457267), (329, 208181), (409, 167461), (509, 134561), (2863, 23923), (3563, 19223)]