21650849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 24822720

約数和(自身を除く): 3171871

約数列:

[1, 11, 29, 67, 319, 737, 1013, 1943, 11143, 21373, 29377, 67871, 323147, 746581, 1968259, 21650849]

約数ペア:

[(1, 21650849), (11, 1968259), (29, 746581), (67, 323147), (319, 67871), (737, 29377), (1013, 21373), (1943, 11143)]