137480959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 180403200

約数和(自身を除く): 42922241

約数列:

[1, 7, 11, 23, 77, 149, 161, 253, 521, 1043, 1639, 1771, 3427, 3647, 5731, 11473, 11983, 23989, 37697, 40117, 77629, 83881, 131813, 263879, 543403, 853919, 922691, 1785467, 5977433, 12498269, 19640137, 137480959]

約数ペア:

[(1, 137480959), (7, 19640137), (11, 12498269), (23, 5977433), (77, 1785467), (149, 922691), (161, 853919), (253, 543403), (521, 263879), (1043, 131813), (1639, 83881), (1771, 77629), (3427, 40117), (3647, 37697), (5731, 23989), (11473, 11983)]