2053008111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1481}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 3626228736

約数和(自身を除く): 1573220625

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 353, 357, 561, 1059, 1309, 1481, 2471, 3883, 3927, 4443, 6001, 7413, 10367, 11649, 16291, 18003, 25177, 27181, 31101, 42007, 48873, 66011, 75531, 81543, 114037, 126021, 176239, 198033, 276947, 342111, 462077, 522793, 528717, 830841, 1386231, 1568379, 1938629, 3659551, 5750723, 5815887, 8887481, 10978653, 17252169, 26662443, 40255061, 62212367, 97762291, 120765183, 186637101, 293286873, 684336037, 2053008111]

約数ペア:

[(1, 2053008111), (3, 684336037), (7, 293286873), (11, 186637101), (17, 120765183), (21, 97762291), (33, 62212367), (51, 40255061), (77, 26662443), (119, 17252169), (187, 10978653), (231, 8887481), (353, 5815887), (357, 5750723), (561, 3659551), (1059, 1938629), (1309, 1568379), (1481, 1386231), (2471, 830841), (3883, 528717), (3927, 522793), (4443, 462077), (6001, 342111), (7413, 276947), (10367, 198033), (11649, 176239), (16291, 126021), (18003, 114037), (25177, 81543), (27181, 75531), (31101, 66011), (42007, 48873)]