1258089

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 677271

約数列:

[1, 3, 7, 21, 139, 417, 431, 973, 1293, 2919, 3017, 9051, 59909, 179727, 419363, 1258089]

約数ペア:

[(1, 1258089), (3, 419363), (7, 179727), (21, 59909), (139, 9051), (417, 3017), (431, 2919), (973, 1293)]