1280433

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 2230272

約数和(自身を除く): 949839

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 241, 253, 483, 723, 759, 1687, 1771, 2651, 5061, 5313, 5543, 7953, 16629, 18557, 38801, 55671, 60973, 116403, 182919, 426811, 1280433]

約数ペア:

[(1, 1280433), (3, 426811), (7, 182919), (11, 116403), (21, 60973), (23, 55671), (33, 38801), (69, 18557), (77, 16629), (161, 7953), (231, 5543), (241, 5313), (253, 5061), (483, 2651), (723, 1771), (759, 1687)]