2868705931

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 3781064448

約数和(自身を除く): 912358517

約数列:

[1, 7, 13, 31, 49, 53, 91, 217, 371, 403, 637, 689, 1519, 1643, 2597, 2741, 2821, 4823, 11501, 19187, 19747, 21359, 33761, 35633, 80507, 84971, 134309, 145273, 149513, 249431, 594797, 1016911, 1046591, 1104623, 1746017, 1888549, 4163579, 4503463, 7118377, 7732361, 13219843, 31524241, 54126527, 58545019, 92538901, 220669687, 409815133, 2868705931]

約数ペア:

[(1, 2868705931), (7, 409815133), (13, 220669687), (31, 92538901), (49, 58545019), (53, 54126527), (91, 31524241), (217, 13219843), (371, 7732361), (403, 7118377), (637, 4503463), (689, 4163579), (1519, 1888549), (1643, 1746017), (2597, 1104623), (2741, 1046591), (2821, 1016911), (4823, 594797), (11501, 249431), (19187, 149513), (19747, 145273), (21359, 134309), (33761, 84971), (35633, 80507)]