15742119

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 22713088

約数和(自身を除く): 6970969

約数列:

[1, 3, 17, 51, 67, 201, 271, 289, 813, 867, 1139, 3417, 4607, 13821, 18157, 19363, 54471, 58089, 78319, 234957, 308669, 926007, 5247373, 15742119]

約数ペア:

[(1, 15742119), (3, 5247373), (17, 926007), (51, 308669), (67, 234957), (201, 78319), (271, 58089), (289, 54471), (813, 19363), (867, 18157), (1139, 13821), (3417, 4607)]