21024889213

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{457889}}^1$

素因数の和:458016

約数の個数: 16

約数和(自身を含む): 23176560240

約数和(自身を除く): 2151671027

約数列:

[1, 17, 37, 73, 629, 1241, 2701, 45917, 457889, 7784113, 16941893, 33425897, 288012181, 568240249, 1236758189, 21024889213]

約数ペア:

[(1, 21024889213), (17, 1236758189), (37, 568240249), (73, 288012181), (629, 33425897), (1241, 16941893), (2701, 7784113), (45917, 457889)]