2007491307

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 2774974464

約数和(自身を除く): 767483157

約数列:

[1, 3, 47, 107, 141, 271, 321, 491, 813, 1473, 5029, 12737, 15087, 23077, 28997, 38211, 52537, 69231, 86991, 133061, 157611, 399183, 1362859, 2469239, 4088577, 6253867, 7407717, 14237527, 18761601, 42712581, 669163769, 2007491307]

約数ペア:

[(1, 2007491307), (3, 669163769), (47, 42712581), (107, 18761601), (141, 14237527), (271, 7407717), (321, 6253867), (491, 4088577), (813, 2469239), (1473, 1362859), (5029, 399183), (12737, 157611), (15087, 133061), (23077, 86991), (28997, 69231), (38211, 52537)]