254252019

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{417491}}^1$

素因数の和:417530

約数の個数: 16

約数和(自身を含む): 400792320

約数和(自身を除く): 146540301

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 417491, 1252473, 2922437, 8767311, 12107239, 36321717, 84750673, 254252019]

約数ペア:

[(1, 254252019), (3, 84750673), (7, 36321717), (21, 12107239), (29, 8767311), (87, 2922437), (203, 1252473), (609, 417491)]