123383519

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 146931408

約数和(自身を除く): 23547889

約数列:

[1, 7, 49, 101, 107, 233, 707, 749, 1631, 4949, 5243, 10807, 11417, 23533, 24931, 75649, 164731, 174517, 529543, 1153117, 1221619, 2518031, 17626217, 123383519]

約数ペア:

[(1, 123383519), (7, 17626217), (49, 2518031), (101, 1221619), (107, 1153117), (233, 529543), (707, 174517), (749, 164731), (1631, 75649), (4949, 24931), (5243, 23533), (10807, 11417)]