280350719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7411}}^1$

素因数の和:7622

約数の個数: 16

約数和(自身を含む): 323756160

約数和(自身を除く): 43405441

約数列:

[1, 11, 19, 181, 209, 1991, 3439, 7411, 37829, 81521, 140809, 1341391, 1548899, 14755301, 25486429, 280350719]

約数ペア:

[(1, 280350719), (11, 25486429), (19, 14755301), (181, 1548899), (209, 1341391), (1991, 140809), (3439, 81521), (7411, 37829)]