66368221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 72477504

約数和(自身を除く): 6109283

約数列:

[1, 17, 43, 163, 557, 731, 2771, 7009, 9469, 23951, 90791, 119153, 407167, 1543447, 3904013, 66368221]

約数ペア:

[(1, 66368221), (17, 3904013), (43, 1543447), (163, 407167), (557, 119153), (731, 90791), (2771, 23951), (7009, 9469)]