139738053

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 236488896

約数和(自身を除く): 96750843

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 249, 273, 581, 637, 881, 1079, 1743, 1911, 2643, 3237, 4067, 6167, 7553, 11453, 12201, 18501, 22659, 34359, 43169, 52871, 73123, 80171, 129507, 158613, 219369, 240513, 511861, 561197, 950599, 1535583, 1683591, 2851797, 3583027, 6654193, 10749081, 19962579, 46579351, 139738053]

約数ペア:

[(1, 139738053), (3, 46579351), (7, 19962579), (13, 10749081), (21, 6654193), (39, 3583027), (49, 2851797), (83, 1683591), (91, 1535583), (147, 950599), (249, 561197), (273, 511861), (581, 240513), (637, 219369), (881, 158613), (1079, 129507), (1743, 80171), (1911, 73123), (2643, 52871), (3237, 43169), (4067, 34359), (6167, 22659), (7553, 18501), (11453, 12201)]