22297317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 16409883

約数列:

[1, 3, 7, 19, 21, 29, 41, 47, 57, 87, 123, 133, 141, 203, 287, 329, 399, 551, 609, 779, 861, 893, 987, 1189, 1363, 1653, 1927, 2337, 2679, 3567, 3857, 4089, 5453, 5781, 6251, 8323, 9541, 11571, 13489, 16359, 18753, 22591, 24969, 25897, 28623, 36613, 40467, 55883, 67773, 77691, 109839, 158137, 167649, 181279, 256291, 391181, 474411, 543837, 768873, 1061777, 1173543, 3185331, 7432439, 22297317]

約数ペア:

[(1, 22297317), (3, 7432439), (7, 3185331), (19, 1173543), (21, 1061777), (29, 768873), (41, 543837), (47, 474411), (57, 391181), (87, 256291), (123, 181279), (133, 167649), (141, 158137), (203, 109839), (287, 77691), (329, 67773), (399, 55883), (551, 40467), (609, 36613), (779, 28623), (861, 25897), (893, 24969), (987, 22591), (1189, 18753), (1363, 16359), (1653, 13489), (1927, 11571), (2337, 9541), (2679, 8323), (3567, 6251), (3857, 5781), (4089, 5453)]