488565623

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7907}}^1$

素因数の和:8031

約数の個数: 24

約数和(自身を含む): 618437232

約数和(自身を除く): 129871609

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 1261, 4753, 7907, 8827, 55349, 61789, 102791, 387443, 719537, 766979, 5036759, 5368853, 9970727, 37581971, 69795089, 488565623]

約数ペア:

[(1, 488565623), (7, 69795089), (13, 37581971), (49, 9970727), (91, 5368853), (97, 5036759), (637, 766979), (679, 719537), (1261, 387443), (4753, 102791), (7907, 61789), (8827, 55349)]