157057221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{2939}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 214502400

約数和(自身を除く): 57445179

約数列:

[1, 3, 47, 141, 379, 1137, 2939, 8817, 17813, 53439, 138133, 414399, 1113881, 3341643, 52352407, 157057221]

約数ペア:

[(1, 157057221), (3, 52352407), (47, 3341643), (141, 1113881), (379, 414399), (1137, 138133), (2939, 53439), (8817, 17813)]