312896969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 398490624

約数和(自身を除く): 85593655

約数列:

[1, 7, 11, 77, 83, 173, 283, 581, 913, 1211, 1903, 1981, 3113, 6391, 13321, 14359, 21791, 23489, 48959, 100513, 157949, 164423, 258379, 342713, 538549, 1105643, 1808653, 3769843, 4063597, 28445179, 44699567, 312896969]

約数ペア:

[(1, 312896969), (7, 44699567), (11, 28445179), (77, 4063597), (83, 3769843), (173, 1808653), (283, 1105643), (581, 538549), (913, 342713), (1211, 258379), (1903, 164423), (1981, 157949), (3113, 100513), (6391, 48959), (13321, 23489), (14359, 21791)]