12902813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 17034624

約数和(自身を除く): 4131811

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 9857, 68999, 108427, 167569, 758989, 1172983, 1843259, 12902813]

約数ペア:

[(1, 12902813), (7, 1843259), (11, 1172983), (17, 758989), (77, 167569), (119, 108427), (187, 68999), (1309, 9857)]