9678851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 12730368

約数和(自身を除く): 3051517

約数列:

[1, 7, 13, 31, 47, 73, 91, 217, 329, 403, 511, 611, 949, 1457, 2263, 2821, 3431, 4277, 6643, 10199, 15841, 18941, 24017, 29419, 44603, 106361, 132587, 205933, 312221, 744527, 1382693, 9678851]

約数ペア:

[(1, 9678851), (7, 1382693), (13, 744527), (31, 312221), (47, 205933), (73, 132587), (91, 106361), (217, 44603), (329, 29419), (403, 24017), (511, 18941), (611, 15841), (949, 10199), (1457, 6643), (2263, 4277), (2821, 3431)]