142718947

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22679}}^1$

素因数の和:22746

約数の個数: 16

約数和(自身を含む): 174182400

約数和(自身を除く): 31463453

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 22679, 158753, 657691, 703049, 4603837, 4921343, 20388421, 142718947]

約数ペア:

[(1, 142718947), (7, 20388421), (29, 4921343), (31, 4603837), (203, 703049), (217, 657691), (899, 158753), (6293, 22679)]