2017257891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{686843}}^1$

素因数の和:686946

約数の個数: 16

約数和(自身を含む): 2967166080

約数和(自身を除く): 949908189

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 686843, 2060529, 7555273, 22665819, 61129027, 183387081, 672419297, 2017257891]

約数ペア:

[(1, 2017257891), (3, 672419297), (11, 183387081), (33, 61129027), (89, 22665819), (267, 7555273), (979, 2060529), (2937, 686843)]