12808803

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35879}}^1$

素因数の和:35906

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 7858077

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 35879, 107637, 251153, 609943, 753459, 1829829, 4269601, 12808803]

約数ペア:

[(1, 12808803), (3, 4269601), (7, 1829829), (17, 753459), (21, 609943), (51, 251153), (119, 107637), (357, 35879)]