191018613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 273893184

約数和(自身を除く): 82874571

約数列:

[1, 3, 17, 51, 71, 213, 743, 1207, 2229, 3621, 5041, 12631, 15123, 37893, 52753, 85697, 158259, 257091, 896801, 2690403, 3745463, 11236389, 63672871, 191018613]

約数ペア:

[(1, 191018613), (3, 63672871), (17, 11236389), (51, 3745463), (71, 2690403), (213, 896801), (743, 257091), (1207, 158259), (2229, 85697), (3621, 52753), (5041, 37893), (12631, 15123)]