21120342

素因数分解:

$2^1\times 3^1\times {\mathrm{601}}^1\times {\mathrm{5857}}^1$

素因数の和:6463

約数の個数: 16

約数和(自身を含む): 42318192

約数和(自身を除く): 21197850

約数列:

[1, 2, 3, 6, 601, 1202, 1803, 3606, 5857, 11714, 17571, 35142, 3520057, 7040114, 10560171, 21120342]

約数ペア:

[(1, 21120342), (2, 10560171), (3, 7040114), (6, 3520057), (601, 35142), (1202, 17571), (1803, 11714), (3606, 5857)]