1271304041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 1543919040

約数和(自身を除く): 272614999

約数列:

[1, 7, 19, 131, 133, 557, 917, 2489, 3899, 10583, 17161, 17423, 72967, 74081, 120127, 326059, 510769, 1386373, 2282413, 9558677, 9704611, 66910739, 181614863, 1271304041]

約数ペア:

[(1, 1271304041), (7, 181614863), (19, 66910739), (131, 9704611), (133, 9558677), (557, 2282413), (917, 1386373), (2489, 510769), (3899, 326059), (10583, 120127), (17161, 74081), (17423, 72967)]