21763445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 6852235

約数列:

[1, 5, 11, 55, 269, 1345, 1471, 2959, 7355, 14795, 16181, 80905, 395699, 1978495, 4352689, 21763445]

約数ペア:

[(1, 21763445), (5, 4352689), (11, 1978495), (55, 395699), (269, 80905), (1345, 16181), (1471, 14795), (2959, 7355)]