163984009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4463}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 194987520

約数和(自身を除く): 31003511

約数列:

[1, 7, 29, 181, 203, 1267, 4463, 5249, 31241, 36743, 129427, 807803, 905989, 5654621, 23426287, 163984009]

約数ペア:

[(1, 163984009), (7, 23426287), (29, 5654621), (181, 905989), (203, 807803), (1267, 129427), (4463, 36743), (5249, 31241)]