21167737

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 23384592

約数和(自身を除く): 2216855

約数列:

[1, 17, 37, 73, 461, 629, 1241, 2701, 7837, 17057, 33653, 45917, 289969, 572101, 1245161, 21167737]

約数ペア:

[(1, 21167737), (17, 1245161), (37, 572101), (73, 289969), (461, 45917), (629, 33653), (1241, 17057), (2701, 7837)]