81091003

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1181}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 98380224

約数和(自身を除く): 17289221

約数列:

[1, 7, 17, 119, 577, 1181, 4039, 8267, 9809, 20077, 68663, 140539, 681437, 4770059, 11584429, 81091003]

約数ペア:

[(1, 81091003), (7, 11584429), (17, 4770059), (119, 681437), (577, 140539), (1181, 68663), (4039, 20077), (8267, 9809)]