211733907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 146791533

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 121, 231, 309, 363, 721, 809, 847, 1133, 2163, 2427, 2541, 3399, 5663, 7931, 8899, 12463, 16989, 23793, 26697, 37389, 62293, 83327, 87241, 97889, 186879, 249981, 261723, 293667, 583289, 685223, 916597, 1749867, 2055669, 2749791, 6416179, 10082567, 19248537, 30247701, 70577969, 211733907]

約数ペア:

[(1, 211733907), (3, 70577969), (7, 30247701), (11, 19248537), (21, 10082567), (33, 6416179), (77, 2749791), (103, 2055669), (121, 1749867), (231, 916597), (309, 685223), (363, 583289), (721, 293667), (809, 261723), (847, 249981), (1133, 186879), (2163, 97889), (2427, 87241), (2541, 83327), (3399, 62293), (5663, 37389), (7931, 26697), (8899, 23793), (12463, 16989)]