57218539

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 67601088

約数和(自身を除く): 10382549

約数列:

[1, 7, 37, 173, 259, 1211, 1277, 6401, 8939, 44807, 47249, 220921, 330743, 1546447, 8174077, 57218539]

約数ペア:

[(1, 57218539), (7, 8174077), (37, 1546447), (173, 330743), (259, 220921), (1211, 47249), (1277, 44807), (6401, 8939)]