21474366927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{16007}}^1$

素因数の和:16903

約数の個数: 32

約数和(自身を含む): 31626685440

約数和(自身を除く): 10152318513

約数列:

[1, 3, 13, 39, 41, 123, 533, 839, 1599, 2517, 10907, 16007, 32721, 34399, 48021, 103197, 208091, 447187, 624273, 656287, 1341561, 1968861, 8531731, 13429873, 25595193, 40289619, 174588349, 523765047, 550624793, 1651874379, 7158122309, 21474366927]

約数ペア:

[(1, 21474366927), (3, 7158122309), (13, 1651874379), (39, 550624793), (41, 523765047), (123, 174588349), (533, 40289619), (839, 25595193), (1599, 13429873), (2517, 8531731), (10907, 1968861), (16007, 1341561), (32721, 656287), (34399, 624273), (48021, 447187), (103197, 208091)]