66538927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 85729280

約数和(自身を除く): 19190353

約数列:

[1, 7, 13, 31, 91, 103, 217, 229, 403, 721, 1339, 1603, 2821, 2977, 3193, 7099, 9373, 20839, 22351, 23587, 41509, 49693, 92287, 165109, 290563, 306631, 646009, 731197, 2146417, 5118379, 9505561, 66538927]

約数ペア:

[(1, 66538927), (7, 9505561), (13, 5118379), (31, 2146417), (91, 731197), (103, 646009), (217, 306631), (229, 290563), (403, 165109), (721, 92287), (1339, 49693), (1603, 41509), (2821, 23587), (2977, 22351), (3193, 20839), (7099, 9373)]