139601

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 16

約数和(自身を含む): 182400

約数和(自身を除く): 42799

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1813, 2849, 3773, 12691, 19943, 139601]

約数ペア:

[(1, 139601), (7, 19943), (11, 12691), (37, 3773), (49, 2849), (77, 1813), (259, 539), (343, 407)]