138301009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{33889}}^1$

素因数の和:33960

約数の個数: 16

約数和(自身を含む): 175685760

約数和(自身を除く): 37384751

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 33889, 237223, 372779, 1796117, 2609453, 12572819, 19757287, 138301009]

約数ペア:

[(1, 138301009), (7, 19757287), (11, 12572819), (53, 2609453), (77, 1796117), (371, 372779), (583, 237223), (4081, 33889)]