21577314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 48178944

約数和(自身を除く): 26601630

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7603, 15206, 22809, 45618, 83633, 167266, 250899, 326929, 501798, 653858, 980787, 1961574, 3596219, 7192438, 10788657, 21577314]

約数ペア:

[(1, 21577314), (2, 10788657), (3, 7192438), (6, 3596219), (11, 1961574), (22, 980787), (33, 653858), (43, 501798), (66, 326929), (86, 250899), (129, 167266), (258, 83633), (473, 45618), (946, 22809), (1419, 15206), (2838, 7603)]