21677381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 12

約数和(自身を含む): 24060960

約数和(自身を除く): 2383579

約数列:

[1, 11, 67, 439, 737, 4489, 4829, 29413, 49379, 323543, 1970671, 21677381]

約数ペア:

[(1, 21677381), (11, 1970671), (67, 323543), (439, 49379), (737, 29413), (4489, 4829)]