21031428046

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1\times {\mathrm{72823}}^1$

素因数の和:73755

約数の個数: 16

約数和(自身を含む): 31750972704

約数和(自身を除く): 10719544658

約数列:

[1, 2, 197, 394, 733, 1466, 72823, 144401, 145646, 288802, 14346131, 28692262, 53379259, 106758518, 10515714023, 21031428046]

約数ペア:

[(1, 21031428046), (2, 10515714023), (197, 106758518), (394, 53379259), (733, 28692262), (1466, 14346131), (72823, 288802), (144401, 145646)]