13305380389

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 16277065344

約数和(自身を除く): 2971684955

約数列:

[1, 7, 31, 53, 67, 217, 371, 469, 557, 961, 1643, 2077, 3551, 3899, 6727, 11501, 14539, 17267, 24857, 29521, 37319, 50933, 64387, 110081, 120869, 206647, 261233, 356531, 450709, 535277, 770567, 915151, 1156889, 1977907, 3412511, 3746939, 6406057, 8098223, 13845349, 23887577, 28369681, 35863559, 61315117, 198587767, 251044913, 429205819, 1900768627, 13305380389]

約数ペア:

[(1, 13305380389), (7, 1900768627), (31, 429205819), (53, 251044913), (67, 198587767), (217, 61315117), (371, 35863559), (469, 28369681), (557, 23887577), (961, 13845349), (1643, 8098223), (2077, 6406057), (3551, 3746939), (3899, 3412511), (6727, 1977907), (11501, 1156889), (14539, 915151), (17267, 770567), (24857, 535277), (29521, 450709), (37319, 356531), (50933, 261233), (64387, 206647), (110081, 120869)]