1900554789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1\times {\mathrm{2731}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 2993397760

約数和(自身を除く): 1092842971

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1069, 2731, 3207, 7483, 8193, 19117, 22449, 33139, 57351, 84661, 99417, 231973, 253983, 592627, 695919, 1777881, 2919439, 8758317, 20436073, 61308219, 90502609, 271507827, 633518263, 1900554789]

約数ペア:

[(1, 1900554789), (3, 633518263), (7, 271507827), (21, 90502609), (31, 61308219), (93, 20436073), (217, 8758317), (651, 2919439), (1069, 1777881), (2731, 695919), (3207, 592627), (7483, 253983), (8193, 231973), (19117, 99417), (22449, 84661), (33139, 57351)]