1393042317

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{30491}}^1$

素因数の和:30748

約数の個数: 16

約数和(自身を含む): 1888552512

約数和(自身を除く): 495510195

約数列:

[1, 3, 97, 157, 291, 471, 15229, 30491, 45687, 91473, 2957627, 4787087, 8872881, 14361261, 464347439, 1393042317]

約数ペア:

[(1, 1393042317), (3, 464347439), (97, 14361261), (157, 8872881), (291, 4787087), (471, 2957627), (15229, 91473), (30491, 45687)]