128057111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 164400768

約数和(自身を除く): 36343657

約数列:

[1, 7, 13, 37, 73, 91, 259, 481, 511, 521, 949, 2701, 3367, 3647, 6643, 6773, 18907, 19277, 35113, 38033, 47411, 134939, 245791, 250601, 266231, 494429, 1407221, 1754207, 3461003, 9850547, 18293873, 128057111]

約数ペア:

[(1, 128057111), (7, 18293873), (13, 9850547), (37, 3461003), (73, 1754207), (91, 1407221), (259, 494429), (481, 266231), (511, 250601), (521, 245791), (949, 134939), (2701, 47411), (3367, 38033), (3647, 35113), (6643, 19277), (6773, 18907)]