21096295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 27707040

約数和(自身を除く): 6610745

約数列:

[1, 5, 11, 55, 541, 709, 2705, 3545, 5951, 7799, 29755, 38995, 383569, 1917845, 4219259, 21096295]

約数ペア:

[(1, 21096295), (5, 4219259), (11, 1917845), (55, 383569), (541, 38995), (709, 29755), (2705, 7799), (3545, 5951)]