21925581

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 30044160

約数和(自身を除く): 8118579

約数列:

[1, 3, 71, 79, 213, 237, 1303, 3909, 5609, 16827, 92513, 102937, 277539, 308811, 7308527, 21925581]

約数ペア:

[(1, 21925581), (3, 7308527), (71, 308811), (79, 277539), (213, 102937), (237, 92513), (1303, 16827), (3909, 5609)]