21697797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38677}}^1$

素因数の和:38708

約数の個数: 16

約数和(自身を含む): 33417792

約数和(自身を除く): 11719995

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38677, 116031, 425447, 657509, 1276341, 1972527, 7232599, 21697797]

約数ペア:

[(1, 21697797), (3, 7232599), (11, 1972527), (17, 1276341), (33, 657509), (51, 425447), (187, 116031), (561, 38677)]