16138507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6810

約数の個数: 16

約数和(自身を含む): 20772864

約数和(自身を除く): 4634357

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6761, 47327, 74371, 209591, 520597, 1467137, 2305501, 16138507]

約数ペア:

[(1, 16138507), (7, 2305501), (11, 1467137), (31, 520597), (77, 209591), (217, 74371), (341, 47327), (2387, 6761)]