137020457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16889}}^1$

素因数の和:16976

約数の個数: 16

約数和(自身を含む): 167548800

約数和(自身を除く): 30528343

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 16889, 118223, 320891, 1030229, 2246237, 7211603, 19574351, 137020457]

約数ペア:

[(1, 137020457), (7, 19574351), (19, 7211603), (61, 2246237), (133, 1030229), (427, 320891), (1159, 118223), (8113, 16889)]