21467702958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6400627}}^1$

素因数の和:6400688

約数の個数: 32

約数和(自身を含む): 47313442176

約数和(自身を除く): 25845739218

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6400627, 12801254, 19201881, 38403762, 83208151, 166416302, 249624453, 275226961, 499248906, 550453922, 825680883, 1651361766, 3577950493, 7155900986, 10733851479, 21467702958]

約数ペア:

[(1, 21467702958), (2, 10733851479), (3, 7155900986), (6, 3577950493), (13, 1651361766), (26, 825680883), (39, 550453922), (43, 499248906), (78, 275226961), (86, 249624453), (129, 166416302), (258, 83208151), (559, 38403762), (1118, 19201881), (1677, 12801254), (3354, 6400627)]