307947745

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131321}}^1$

素因数の和:131400

約数の個数: 16

約数和(自身を含む): 428635008

約数和(自身を除く): 120687263

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 131321, 656605, 919247, 4596235, 8798507, 43992535, 61589549, 307947745]

約数ペア:

[(1, 307947745), (5, 61589549), (7, 43992535), (35, 8798507), (67, 4596235), (335, 919247), (469, 656605), (2345, 131321)]