131454554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 251903520

約数和(自身を除く): 120448966

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 197, 394, 539, 619, 1078, 1238, 1379, 2167, 2758, 4333, 4334, 6809, 8666, 9653, 13618, 15169, 19306, 30331, 30338, 47663, 60662, 95326, 106183, 121943, 212366, 243886, 333641, 667282, 853601, 1341373, 1707202, 2682746, 5975207, 9389611, 11950414, 18779222, 65727277, 131454554]

約数ペア:

[(1, 131454554), (2, 65727277), (7, 18779222), (11, 11950414), (14, 9389611), (22, 5975207), (49, 2682746), (77, 1707202), (98, 1341373), (154, 853601), (197, 667282), (394, 333641), (539, 243886), (619, 212366), (1078, 121943), (1238, 106183), (1379, 95326), (2167, 60662), (2758, 47663), (4333, 30338), (4334, 30331), (6809, 19306), (8666, 15169), (9653, 13618)]