1271721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 1874880

約数和(自身を除く): 603159

約数列:

[1, 3, 11, 33, 89, 267, 433, 979, 1299, 2937, 4763, 14289, 38537, 115611, 423907, 1271721]

約数ペア:

[(1, 1271721), (3, 423907), (11, 115611), (33, 38537), (89, 14289), (267, 4763), (433, 2937), (979, 1299)]