66967229

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2161}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 80945280

約数和(自身を除く): 13978051

約数列:

[1, 7, 19, 133, 233, 1631, 2161, 4427, 15127, 30989, 41059, 287413, 503513, 3524591, 9566747, 66967229]

約数ペア:

[(1, 66967229), (7, 9566747), (19, 3524591), (133, 503513), (233, 287413), (1631, 41059), (2161, 30989), (4427, 15127)]