123758607

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 197747712

約数和(自身を除く): 73989105

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 771, 997, 1799, 2991, 5397, 5911, 6979, 17733, 20937, 22931, 41377, 68793, 124131, 160517, 256229, 481551, 768687, 1793603, 5380809, 5893267, 17679801, 41252869, 123758607]

約数ペア:

[(1, 123758607), (3, 41252869), (7, 17679801), (21, 5893267), (23, 5380809), (69, 1793603), (161, 768687), (257, 481551), (483, 256229), (771, 160517), (997, 124131), (1799, 68793), (2991, 41377), (5397, 22931), (5911, 20937), (6979, 17733)]