189432859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66491}}^1$

素因数の和:66546

約数の個数: 16

約数和(自身を含む): 242562816

約数和(自身を除く): 53129957

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 66491, 465437, 731401, 2460167, 5119807, 17221169, 27061837, 189432859]

約数ペア:

[(1, 189432859), (7, 27061837), (11, 17221169), (37, 5119807), (77, 2460167), (259, 731401), (407, 465437), (2849, 66491)]