21657702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 25827738

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1373, 1434, 2629, 2746, 4119, 5258, 7887, 8238, 15103, 15774, 30206, 45309, 90618, 328147, 656294, 984441, 1968882, 3609617, 7219234, 10828851, 21657702]

約数ペア:

[(1, 21657702), (2, 10828851), (3, 7219234), (6, 3609617), (11, 1968882), (22, 984441), (33, 656294), (66, 328147), (239, 90618), (478, 45309), (717, 30206), (1373, 15774), (1434, 15103), (2629, 8238), (2746, 7887), (4119, 5258)]