1290280291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{5653}}^1$

素因数の和:6006

約数の個数: 16

約数和(自身を含む): 1396311840

約数和(自身を除く): 106031549

約数列:

[1, 19, 41, 293, 779, 5567, 5653, 12013, 107407, 228247, 231773, 1656329, 4403687, 31470251, 67909489, 1290280291]

約数ペア:

[(1, 1290280291), (19, 67909489), (41, 31470251), (293, 4403687), (779, 1656329), (5567, 231773), (5653, 228247), (12013, 107407)]