21602967

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 29602272

約数和(自身を除く): 7999305

約数列:

[1, 3, 61, 97, 183, 291, 1217, 3651, 5917, 17751, 74237, 118049, 222711, 354147, 7200989, 21602967]

約数ペア:

[(1, 21602967), (3, 7200989), (61, 354147), (97, 222711), (183, 118049), (291, 74237), (1217, 17751), (3651, 5917)]