13171755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 22334976

約数和(自身を除く): 9163221

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 523, 1095, 1569, 1679, 2615, 5037, 7845, 8395, 12029, 25185, 36087, 38179, 60145, 114537, 180435, 190895, 572685, 878117, 2634351, 4390585, 13171755]

約数ペア:

[(1, 13171755), (3, 4390585), (5, 2634351), (15, 878117), (23, 572685), (69, 190895), (73, 180435), (115, 114537), (219, 60145), (345, 38179), (365, 36087), (523, 25185), (1095, 12029), (1569, 8395), (1679, 7845), (2615, 5037)]