254915673639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1\times {\mathrm{21101}}^1$

素因数の和:28951

約数の個数: 32

約数和(自身を含む): 378742072320

約数和(自身を除く): 123826398681

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 7789, 21101, 23367, 63303, 85679, 232111, 257037, 366083, 696333, 991747, 1098249, 2975241, 4026913, 10909217, 12080739, 32727651, 164355689, 493067067, 1807912579, 5423737737, 7724717383, 23174152149, 84971891213, 254915673639]

約数ペア:

[(1, 254915673639), (3, 84971891213), (11, 23174152149), (33, 7724717383), (47, 5423737737), (141, 1807912579), (517, 493067067), (1551, 164355689), (7789, 32727651), (21101, 12080739), (23367, 10909217), (63303, 4026913), (85679, 2975241), (232111, 1098249), (257037, 991747), (366083, 696333)]