201573717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87762603

約数列:

[1, 3, 19, 57, 83, 137, 249, 311, 411, 933, 1577, 2603, 4731, 5909, 7809, 11371, 17727, 25813, 34113, 42607, 77439, 127821, 216049, 490447, 648147, 809533, 1471341, 2428599, 3536381, 10609143, 67191239, 201573717]

約数ペア:

[(1, 201573717), (3, 67191239), (19, 10609143), (57, 3536381), (83, 2428599), (137, 1471341), (249, 809533), (311, 648147), (411, 490447), (933, 216049), (1577, 127821), (2603, 77439), (4731, 42607), (5909, 34113), (7809, 25813), (11371, 17727)]