91811863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 21084137

約数列:

[1, 11, 13, 31, 139, 143, 149, 341, 403, 1529, 1639, 1807, 1937, 4309, 4433, 4619, 19877, 20711, 21307, 47399, 50809, 56017, 60047, 227821, 269243, 616187, 642041, 660517, 2961673, 7062451, 8346533, 91811863]

約数ペア:

[(1, 91811863), (11, 8346533), (13, 7062451), (31, 2961673), (139, 660517), (143, 642041), (149, 616187), (341, 269243), (403, 227821), (1529, 60047), (1639, 56017), (1807, 50809), (1937, 47399), (4309, 21307), (4433, 20711), (4619, 19877)]