207768209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 241483008

約数和(自身を除く): 33714799

約数列:

[1, 11, 29, 37, 319, 407, 607, 841, 1073, 6677, 9251, 11803, 17603, 22459, 31117, 193633, 247049, 342287, 510487, 651311, 5615357, 7164421, 18888019, 207768209]

約数ペア:

[(1, 207768209), (11, 18888019), (29, 7164421), (37, 5615357), (319, 651311), (407, 510487), (607, 342287), (841, 247049), (1073, 193633), (6677, 31117), (9251, 22459), (11803, 17603)]