89123047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 104867840

約数和(自身を除く): 15744793

約数列:

[1, 13, 31, 37, 43, 139, 403, 481, 559, 1147, 1333, 1591, 1807, 4309, 5143, 5977, 14911, 17329, 20683, 49321, 56017, 66859, 77701, 159433, 185287, 221149, 641173, 2072629, 2408731, 2874937, 6855619, 89123047]

約数ペア:

[(1, 89123047), (13, 6855619), (31, 2874937), (37, 2408731), (43, 2072629), (139, 641173), (403, 221149), (481, 185287), (559, 159433), (1147, 77701), (1333, 66859), (1591, 56017), (1807, 49321), (4309, 20683), (5143, 17329), (5977, 14911)]