207988287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{231871}}^1$

素因数の和:231910

約数の個数: 16

約数和(自身を含む): 311635968

約数和(自身を除く): 103647681

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 231871, 695613, 3014323, 5333033, 9042969, 15999099, 69329429, 207988287]

約数ペア:

[(1, 207988287), (3, 69329429), (13, 15999099), (23, 9042969), (39, 5333033), (69, 3014323), (299, 695613), (897, 231871)]