272439209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{9349}}^1$

素因数の和:9560

約数の個数: 16

約数和(自身を含む): 326726400

約数和(自身を除く): 54287191

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 9349, 29141, 65443, 215027, 1505189, 1692169, 11845183, 38919887, 272439209]

約数ペア:

[(1, 272439209), (7, 38919887), (23, 11845183), (161, 1692169), (181, 1505189), (1267, 215027), (4163, 65443), (9349, 29141)]