142661519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 203086080

約数和(自身を除く): 60424561

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 169, 209, 247, 577, 1001, 1183, 1463, 1729, 1859, 2717, 3211, 4039, 6347, 7501, 10963, 13013, 19019, 22477, 35321, 44429, 52507, 76741, 82511, 97513, 120593, 142519, 247247, 577577, 682591, 844151, 997633, 1072643, 1567709, 1852747, 7508501, 10973963, 12969229, 20380217, 142661519]

約数ペア:

[(1, 142661519), (7, 20380217), (11, 12969229), (13, 10973963), (19, 7508501), (77, 1852747), (91, 1567709), (133, 1072643), (143, 997633), (169, 844151), (209, 682591), (247, 577577), (577, 247247), (1001, 142519), (1183, 120593), (1463, 97513), (1729, 82511), (1859, 76741), (2717, 52507), (3211, 44429), (4039, 35321), (6347, 22477), (7501, 19019), (10963, 13013)]