1013025489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19381}}^1$

素因数の和:19541

約数の個数: 32

約数和(自身を含む): 1637391360

約数和(自身を除く): 624365871

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 7467, 17423, 19381, 52269, 58143, 135667, 368239, 407001, 1104717, 2538911, 2577673, 7616733, 7733019, 17772377, 48239309, 53317131, 144717927, 337675163, 1013025489]

約数ペア:

[(1, 1013025489), (3, 337675163), (7, 144717927), (19, 53317131), (21, 48239309), (57, 17772377), (131, 7733019), (133, 7616733), (393, 2577673), (399, 2538911), (917, 1104717), (2489, 407001), (2751, 368239), (7467, 135667), (17423, 58143), (19381, 52269)]