4025721

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3617}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 6251904

約数和(自身を除く): 2226183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 3617, 10851, 25319, 75957, 191701, 575103, 1341907, 4025721]

約数ペア:

[(1, 4025721), (3, 1341907), (7, 575103), (21, 191701), (53, 75957), (159, 25319), (371, 10851), (1113, 3617)]