2015544909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{38561}}^1$

素因数の和:38721

約数の個数: 32

約数和(自身を含む): 3257717760

約数和(自身を除く): 1242172851

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 7467, 17423, 38561, 52269, 115683, 269927, 732659, 809781, 2197977, 5051491, 5128613, 15154473, 15385839, 35360437, 95978329, 106081311, 287934987, 671848303, 2015544909]

約数ペア:

[(1, 2015544909), (3, 671848303), (7, 287934987), (19, 106081311), (21, 95978329), (57, 35360437), (131, 15385839), (133, 15154473), (393, 5128613), (399, 5051491), (917, 2197977), (2489, 809781), (2751, 732659), (7467, 269927), (17423, 115683), (38561, 52269)]