157475549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88919}}^1$

素因数の和:88960

約数の個数: 16

約数和(自身を含む): 204871680

約数和(自身を除く): 47396131

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 88919, 622433, 978109, 2045137, 6846763, 14315959, 22496507, 157475549]

約数ペア:

[(1, 157475549), (7, 22496507), (11, 14315959), (23, 6846763), (77, 2045137), (161, 978109), (253, 622433), (1771, 88919)]