157218393

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 211752000

約数和(自身を除く): 54533607

約数列:

[1, 3, 149, 447, 509, 691, 1527, 2073, 75841, 102959, 227523, 308877, 351719, 1055157, 52406131, 157218393]

約数ペア:

[(1, 157218393), (3, 52406131), (149, 1055157), (447, 351719), (509, 308877), (691, 227523), (1527, 102959), (2073, 75841)]