21677703

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14657}}^1$

素因数の和:14706

約数の個数: 16

約数和(自身を含む): 31661280

約数和(自身を除く): 9983577

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 14657, 43971, 249169, 425053, 747507, 1275159, 7225901, 21677703]

約数ペア:

[(1, 21677703), (3, 7225901), (17, 1275159), (29, 747507), (51, 425053), (87, 249169), (493, 43971), (1479, 14657)]