31904301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 19705299

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 2399, 4433, 7197, 13299, 26389, 31187, 74369, 79167, 93561, 223107, 343057, 818059, 966797, 1029171, 2454177, 2900391, 10634767, 31904301]

約数ペア:

[(1, 31904301), (3, 10634767), (11, 2900391), (13, 2454177), (31, 1029171), (33, 966797), (39, 818059), (93, 343057), (143, 223107), (341, 93561), (403, 79167), (429, 74369), (1023, 31187), (1209, 26389), (2399, 13299), (4433, 7197)]