23421405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223061}}^1$

素因数の和:223076

約数の個数: 16

約数和(自身を含む): 42827904

約数和(自身を除く): 19406499

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223061, 669183, 1115305, 1561427, 3345915, 4684281, 7807135, 23421405]

約数ペア:

[(1, 23421405), (3, 7807135), (5, 4684281), (7, 3345915), (15, 1561427), (21, 1115305), (35, 669183), (105, 223061)]