381504193

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{23789}}^1$

素因数の和:23904

約数の個数: 16

約数和(自身を含む): 456768000

約数和(自身を除く): 75263807

約数列:

[1, 7, 29, 79, 203, 553, 2291, 16037, 23789, 166523, 689881, 1879331, 4829167, 13155317, 54500599, 381504193]

約数ペア:

[(1, 381504193), (7, 54500599), (29, 13155317), (79, 4829167), (203, 1879331), (553, 689881), (2291, 166523), (16037, 23789)]