11891913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 17496000

約数和(自身を除く): 5604087

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 4049, 12147, 44539, 133617, 360361, 1081083, 3963971, 11891913]

約数ペア:

[(1, 11891913), (3, 3963971), (11, 1081083), (33, 360361), (89, 133617), (267, 44539), (979, 12147), (2937, 4049)]