998992511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 1173312000

約数和(自身を除く): 174319489

約数列:

[1, 11, 23, 41, 193, 253, 451, 499, 943, 2123, 4439, 5489, 7913, 10373, 11477, 20459, 48829, 87043, 96307, 126247, 181999, 225049, 470557, 1059377, 2001989, 2215061, 3948587, 5176127, 24365671, 43434457, 90817501, 998992511]

約数ペア:

[(1, 998992511), (11, 90817501), (23, 43434457), (41, 24365671), (193, 5176127), (253, 3948587), (451, 2215061), (499, 2001989), (943, 1059377), (2123, 470557), (4439, 225049), (5489, 181999), (7913, 126247), (10373, 96307), (11477, 87043), (20459, 48829)]