21033943

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 24950016

約数和(自身を除く): 3916073

約数列:

[1, 7, 41, 83, 287, 581, 883, 3403, 6181, 23821, 36203, 73289, 253421, 513023, 3004849, 21033943]

約数ペア:

[(1, 21033943), (7, 3004849), (41, 513023), (83, 253421), (287, 73289), (581, 36203), (883, 23821), (3403, 6181)]