47278007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 56082432

約数和(自身を除く): 8804425

約数列:

[1, 7, 31, 217, 223, 977, 1561, 6839, 6913, 30287, 48391, 212009, 217871, 1525097, 6754001, 47278007]

約数ペア:

[(1, 47278007), (7, 6754001), (31, 1525097), (217, 217871), (223, 212009), (977, 48391), (1561, 30287), (6839, 6913)]