83916287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 23947777

約数列:

[1, 7, 13, 31, 91, 151, 197, 217, 403, 1057, 1379, 1963, 2561, 2821, 4681, 6107, 13741, 17927, 29747, 32767, 42749, 60853, 79391, 208229, 386711, 425971, 555737, 922157, 2706977, 6455099, 11988041, 83916287]

約数ペア:

[(1, 83916287), (7, 11988041), (13, 6455099), (31, 2706977), (91, 922157), (151, 555737), (197, 425971), (217, 386711), (403, 208229), (1057, 79391), (1379, 60853), (1963, 42749), (2561, 32767), (2821, 29747), (4681, 17927), (6107, 13741)]