21048702

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7919}}^1$

素因数の和:8367

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 21149058

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7919, 15838, 23757, 47514, 3508117, 7016234, 10524351, 21048702]

約数ペア:

[(1, 21048702), (2, 10524351), (3, 7016234), (6, 3508117), (443, 47514), (886, 23757), (1329, 15838), (2658, 7919)]