320779921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{595139}}^1$

素因数の和:595164

約数の個数: 12

約数和(自身を含む): 407075760

約数和(自身を除く): 86295839

約数列:

[1, 7, 11, 49, 77, 539, 595139, 4165973, 6546529, 29161811, 45825703, 320779921]

約数ペア:

[(1, 320779921), (7, 45825703), (11, 29161811), (49, 6546529), (77, 4165973), (539, 595139)]