881467391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 1106307072

約数和(自身を除く): 224839681

約数列:

[1, 7, 17, 37, 107, 119, 259, 629, 749, 1819, 1871, 3959, 4403, 12733, 13097, 27713, 31807, 67303, 69227, 200197, 222649, 471121, 484589, 1176859, 1401379, 3403349, 7407289, 8238013, 23823443, 51851023, 125923913, 881467391]

約数ペア:

[(1, 881467391), (7, 125923913), (17, 51851023), (37, 23823443), (107, 8238013), (119, 7407289), (259, 3403349), (629, 1401379), (749, 1176859), (1819, 484589), (1871, 471121), (3959, 222649), (4403, 200197), (12733, 69227), (13097, 67303), (27713, 31807)]