211028769

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 372632832

約数和(自身を除く): 161604063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 721, 927, 1071, 1751, 1913, 2163, 5253, 5739, 6489, 12257, 13391, 15759, 17217, 32521, 36771, 40173, 97563, 110313, 120519, 197039, 227647, 292689, 591117, 682941, 1379273, 1773351, 2048823, 3349663, 4137819, 10048989, 12413457, 23447641, 30146967, 70342923, 211028769]

約数ペア:

[(1, 211028769), (3, 70342923), (7, 30146967), (9, 23447641), (17, 12413457), (21, 10048989), (51, 4137819), (63, 3349663), (103, 2048823), (119, 1773351), (153, 1379273), (309, 682941), (357, 591117), (721, 292689), (927, 227647), (1071, 197039), (1751, 120519), (1913, 110313), (2163, 97563), (5253, 40173), (5739, 36771), (6489, 32521), (12257, 17217), (13391, 15759)]