86804921

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{77023}}^1$

素因数の和:77060

約数の個数: 12

約数和(自身を含む): 105368832

約数和(自身を除く): 18563911

約数列:

[1, 7, 23, 49, 161, 1127, 77023, 539161, 1771529, 3774127, 12400703, 86804921]

約数ペア:

[(1, 86804921), (7, 12400703), (23, 3774127), (49, 1771529), (161, 539161), (1127, 77023)]