388704669

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{13381}}^1$

素因数の和:13828

約数の個数: 16

約数和(自身を含む): 542131584

約数和(自身を除く): 153426915

約数列:

[1, 3, 23, 69, 421, 1263, 9683, 13381, 29049, 40143, 307763, 923289, 5633401, 16900203, 129568223, 388704669]

約数ペア:

[(1, 388704669), (3, 129568223), (23, 16900203), (69, 5633401), (421, 923289), (1263, 307763), (9683, 40143), (13381, 29049)]