21097527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37607}}^1$

素因数の和:37638

約数の個数: 16

約数和(自身を含む): 32493312

約数和(自身を除く): 11395785

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37607, 112821, 413677, 639319, 1241031, 1917957, 7032509, 21097527]

約数ペア:

[(1, 21097527), (3, 7032509), (11, 1917957), (17, 1241031), (33, 639319), (51, 413677), (187, 112821), (561, 37607)]