1021000945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{8689}}^1$

素因数の和:9096

約数の個数: 16

約数和(自身を含む): 1246354560

約数和(自身を除く): 225353615

約数列:

[1, 5, 71, 331, 355, 1655, 8689, 23501, 43445, 117505, 616919, 2876059, 3084595, 14380295, 204200189, 1021000945]

約数ペア:

[(1, 1021000945), (5, 204200189), (71, 14380295), (331, 3084595), (355, 2876059), (1655, 616919), (8689, 117505), (23501, 43445)]