13813019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 3294181

約数列:

[1, 11, 19, 29, 43, 53, 209, 319, 473, 551, 583, 817, 1007, 1247, 1537, 2279, 6061, 8987, 11077, 13717, 16907, 23693, 25069, 29203, 43301, 66091, 260623, 321233, 476311, 727001, 1255729, 13813019]

約数ペア:

[(1, 13813019), (11, 1255729), (19, 727001), (29, 476311), (43, 321233), (53, 260623), (209, 66091), (319, 43301), (473, 29203), (551, 25069), (583, 23693), (817, 16907), (1007, 13717), (1247, 11077), (1537, 8987), (2279, 6061)]