8889756447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{21563}}^1$

素因数の和:21652

約数の個数: 48

約数和(自身を含む): 14389570944

約数和(自身を除く): 5499814497

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 961, 1023, 1209, 2883, 4433, 10571, 12493, 13299, 21563, 31713, 37479, 64689, 137423, 237193, 280319, 412269, 668453, 711579, 840957, 2005359, 3083509, 7352983, 8689889, 9250527, 20722043, 22058949, 26069667, 62166129, 95588779, 227942473, 269386559, 286766337, 683827419, 808159677, 2963252149, 8889756447]

約数ペア:

[(1, 8889756447), (3, 2963252149), (11, 808159677), (13, 683827419), (31, 286766337), (33, 269386559), (39, 227942473), (93, 95588779), (143, 62166129), (341, 26069667), (403, 22058949), (429, 20722043), (961, 9250527), (1023, 8689889), (1209, 7352983), (2883, 3083509), (4433, 2005359), (10571, 840957), (12493, 711579), (13299, 668453), (21563, 412269), (31713, 280319), (37479, 237193), (64689, 137423)]