47571279

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17837}}^1$

素因数の和:17974

約数の個数: 16

約数和(自身を含む): 73064448

約数和(自身を除く): 25493169

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 17837, 53511, 124859, 374577, 2265299, 6795897, 15857093, 47571279]

約数ペア:

[(1, 47571279), (3, 15857093), (7, 6795897), (21, 2265299), (127, 374577), (381, 124859), (889, 53511), (2667, 17837)]