20211520901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{253751}}^1$

素因数の和:254332

約数の個数: 16

約数和(自身を含む): 23787727488

約数和(自身を除く): 3576206587

約数列:

[1, 11, 13, 143, 557, 6127, 7241, 79651, 253751, 2791261, 3298763, 36286393, 141339307, 1554732377, 1837410991, 20211520901]

約数ペア:

[(1, 20211520901), (11, 1837410991), (13, 1554732377), (143, 141339307), (557, 36286393), (6127, 3298763), (7241, 2791261), (79651, 253751)]