240132963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20753}}^1$

素因数の和:20811

約数の個数: 32

約数和(自身を含む): 398476800

約数和(自身を除く): 158343837

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 20753, 62259, 145271, 394307, 435813, 601837, 1182921, 1805511, 2760149, 4212859, 8280447, 11434903, 12638577, 34304709, 80044321, 240132963]

約数ペア:

[(1, 240132963), (3, 80044321), (7, 34304709), (19, 12638577), (21, 11434903), (29, 8280447), (57, 4212859), (87, 2760149), (133, 1805511), (203, 1182921), (399, 601837), (551, 435813), (609, 394307), (1653, 145271), (3857, 62259), (11571, 20753)]