20153441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8492

約数の個数: 16

約数和(自身を含む): 25939968

約数和(自身を除く): 5786527

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8443, 59101, 92873, 261733, 650111, 1832131, 2879063, 20153441]

約数ペア:

[(1, 20153441), (7, 2879063), (11, 1832131), (31, 650111), (77, 261733), (217, 92873), (341, 59101), (2387, 8443)]