21272594

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21401}}^1$

素因数の和:21481

約数の個数: 16

約数和(自身を含む): 36982656

約数和(自身を除く): 15710062

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21401, 42802, 149807, 299614, 1519471, 3038942, 10636297, 21272594]

約数ペア:

[(1, 21272594), (2, 10636297), (7, 3038942), (14, 1519471), (71, 299614), (142, 149807), (497, 42802), (994, 21401)]