201428917

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 221695488

約数和(自身を除く): 20266571

約数列:

[1, 23, 31, 71, 173, 529, 713, 1633, 2201, 3979, 5363, 12283, 16399, 37559, 50623, 91517, 123349, 282509, 380773, 1164329, 2837027, 6497707, 8757779, 201428917]

約数ペア:

[(1, 201428917), (23, 8757779), (31, 6497707), (71, 2837027), (173, 1164329), (529, 380773), (713, 282509), (1633, 123349), (2201, 91517), (3979, 50623), (5363, 37559), (12283, 16399)]