2697807749

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 3529234800

約数和(自身を除く): 831427051

約数列:

[1, 7, 13, 41, 49, 53, 91, 287, 371, 533, 637, 689, 1949, 2009, 2173, 2597, 3731, 4823, 13643, 15211, 25337, 26117, 28249, 33761, 79909, 95501, 103297, 106477, 177359, 197743, 559363, 723079, 1038817, 1241513, 1342861, 1384201, 3915541, 4235177, 5061553, 7271719, 9400027, 29646239, 50902033, 55057301, 65800189, 207523673, 385401107, 2697807749]

約数ペア:

[(1, 2697807749), (7, 385401107), (13, 207523673), (41, 65800189), (49, 55057301), (53, 50902033), (91, 29646239), (287, 9400027), (371, 7271719), (533, 5061553), (637, 4235177), (689, 3915541), (1949, 1384201), (2009, 1342861), (2173, 1241513), (2597, 1038817), (3731, 723079), (4823, 559363), (13643, 197743), (15211, 177359), (25337, 106477), (26117, 103297), (28249, 95501), (33761, 79909)]