15697760981

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{8923}}^1$

素因数の和:9190

約数の個数: 32

約数和(自身を含む): 19190169600

約数和(自身を除く): 3492408619

約数列:

[1, 7, 23, 49, 161, 223, 343, 1127, 1561, 5129, 7889, 8923, 10927, 35903, 62461, 76489, 205229, 251321, 437227, 1436603, 1759247, 1989829, 3060589, 10056221, 13928803, 45766067, 70393547, 97501621, 320362469, 682511347, 2242537283, 15697760981]

約数ペア:

[(1, 15697760981), (7, 2242537283), (23, 682511347), (49, 320362469), (161, 97501621), (223, 70393547), (343, 45766067), (1127, 13928803), (1561, 10056221), (5129, 3060589), (7889, 1989829), (8923, 1759247), (10927, 1436603), (35903, 437227), (62461, 251321), (76489, 205229)]