13613185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 17114112

約数和(自身を除く): 3500927

約数列:

[1, 5, 31, 71, 155, 355, 1237, 2201, 6185, 11005, 38347, 87827, 191735, 439135, 2722637, 13613185]

約数ペア:

[(1, 13613185), (5, 2722637), (31, 439135), (71, 191735), (155, 87827), (355, 38347), (1237, 11005), (2201, 6185)]