6885921

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 10788960

約数和(自身を除く): 3903039

約数列:

[1, 3, 7, 21, 49, 139, 147, 337, 417, 973, 1011, 2359, 2919, 6811, 7077, 16513, 20433, 46843, 49539, 140529, 327901, 983703, 2295307, 6885921]

約数ペア:

[(1, 6885921), (3, 2295307), (7, 983703), (21, 327901), (49, 140529), (139, 49539), (147, 46843), (337, 20433), (417, 16513), (973, 7077), (1011, 6811), (2359, 2919)]