71045961

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{7307}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 108509184

約数和(自身を除く): 37463223

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 7307, 9723, 21921, 51149, 153447, 3383141, 10149423, 23681987, 71045961]

約数ペア:

[(1, 71045961), (3, 23681987), (7, 10149423), (21, 3383141), (463, 153447), (1389, 51149), (3241, 21921), (7307, 9723)]