7181318157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 10761932160

約数和(自身を除く): 3580614003

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 1677, 1849, 1879, 2067, 2279, 5547, 5637, 6837, 24037, 24427, 29627, 72111, 73281, 80797, 88881, 97997, 99587, 242391, 293991, 298761, 1050361, 1273961, 1294631, 3151083, 3474271, 3821883, 3883893, 4282241, 10422813, 12846723, 45165523, 55669133, 135496569, 167007399, 184136363, 552409089, 2393772719, 7181318157]

約数ペア:

[(1, 7181318157), (3, 2393772719), (13, 552409089), (39, 184136363), (43, 167007399), (53, 135496569), (129, 55669133), (159, 45165523), (559, 12846723), (689, 10422813), (1677, 4282241), (1849, 3883893), (1879, 3821883), (2067, 3474271), (2279, 3151083), (5547, 1294631), (5637, 1273961), (6837, 1050361), (24037, 298761), (24427, 293991), (29627, 242391), (72111, 99587), (73281, 97997), (80797, 88881)]