389468521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 466784640

約数和(自身を除く): 77316119

約数列:

[1, 13, 17, 29, 67, 221, 377, 493, 871, 907, 1139, 1943, 6409, 11791, 14807, 15419, 25259, 26303, 33031, 60769, 200447, 341939, 429403, 447151, 789997, 1033073, 1762301, 5812963, 13429949, 22909913, 29959117, 389468521]

約数ペア:

[(1, 389468521), (13, 29959117), (17, 22909913), (29, 13429949), (67, 5812963), (221, 1762301), (377, 1033073), (493, 789997), (871, 447151), (907, 429403), (1139, 341939), (1943, 200447), (6409, 60769), (11791, 33031), (14807, 26303), (15419, 25259)]