450891

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 789984

約数和(自身を除く): 339093

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 421, 1071, 1263, 2947, 3789, 7157, 8841, 21471, 26523, 50099, 64413, 150297, 450891]

約数ペア:

[(1, 450891), (3, 150297), (7, 64413), (9, 50099), (17, 26523), (21, 21471), (51, 8841), (63, 7157), (119, 3789), (153, 2947), (357, 1263), (421, 1071)]