331398193

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 381985920

約数和(自身を除く): 50587727

約数列:

[1, 7, 281, 331, 509, 1967, 2317, 3563, 93011, 143029, 168479, 651077, 1001203, 1179353, 47342599, 331398193]

約数ペア:

[(1, 331398193), (7, 47342599), (281, 1179353), (331, 1001203), (509, 651077), (1967, 168479), (2317, 143029), (3563, 93011)]