201513507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 301401408

約数和(自身を除く): 99887901

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 949, 1443, 1913, 2701, 2847, 5739, 8103, 24869, 35113, 70781, 74607, 105339, 139649, 212343, 418947, 920153, 1815437, 2760459, 5167013, 5446311, 15501039, 67171169, 201513507]

約数ペア:

[(1, 201513507), (3, 67171169), (13, 15501039), (37, 5446311), (39, 5167013), (73, 2760459), (111, 1815437), (219, 920153), (481, 418947), (949, 212343), (1443, 139649), (1913, 105339), (2701, 74607), (2847, 70781), (5739, 35113), (8103, 24869)]