1280453713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{54167}}^1$

素因数の和:54492

約数の個数: 16

約数和(自身を含む): 1601639424

約数和(自身を除く): 321185711

約数列:

[1, 7, 11, 77, 307, 2149, 3377, 23639, 54167, 379169, 595837, 4170859, 16629269, 116404883, 182921959, 1280453713]

約数ペア:

[(1, 1280453713), (7, 182921959), (11, 116404883), (77, 16629269), (307, 4170859), (2149, 595837), (3377, 379169), (23639, 54167)]