17621450497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137869}}^1$

素因数の和:137957

約数の個数: 24

約数和(自身を含む): 21904785600

約数和(自身を除く): 4283335103

約数列:

[1, 7, 19, 31, 133, 217, 589, 961, 4123, 6727, 18259, 127813, 137869, 965083, 2619511, 4273939, 18336577, 29917573, 81204841, 132492109, 568433887, 927444763, 2517350071, 17621450497]

約数ペア:

[(1, 17621450497), (7, 2517350071), (19, 927444763), (31, 568433887), (133, 132492109), (217, 81204841), (589, 29917573), (961, 18336577), (4123, 4273939), (6727, 2619511), (18259, 965083), (127813, 137869)]