21634931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 24069888

約数和(自身を除く): 2434957

約数列:

[1, 17, 31, 61, 527, 673, 1037, 1891, 11441, 20863, 32147, 41053, 354671, 697901, 1272643, 21634931]

約数ペア:

[(1, 21634931), (17, 1272643), (31, 697901), (61, 354671), (527, 41053), (673, 32147), (1037, 20863), (1891, 11441)]