138806129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 180182016

約数和(自身を除く): 41375887

約数列:

[1, 7, 11, 37, 77, 83, 259, 407, 581, 587, 913, 2849, 3071, 4109, 6391, 6457, 21497, 21719, 33781, 45199, 48721, 152033, 236467, 238909, 341047, 535931, 1672363, 1802677, 3751517, 12618739, 19829447, 138806129]

約数ペア:

[(1, 138806129), (7, 19829447), (11, 12618739), (37, 3751517), (77, 1802677), (83, 1672363), (259, 535931), (407, 341047), (581, 238909), (587, 236467), (913, 152033), (2849, 48721), (3071, 45199), (4109, 33781), (6391, 21719), (6457, 21497)]