285430391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 316099584

約数和(自身を除く): 30669193

約数列:

[1, 17, 23, 391, 823, 887, 13991, 15079, 18929, 20401, 321793, 346817, 730001, 12410017, 16790023, 285430391]

約数ペア:

[(1, 285430391), (17, 16790023), (23, 12410017), (391, 730001), (823, 346817), (887, 321793), (13991, 20401), (15079, 18929)]