2011037847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{17581}}^1$

素因数の和:18023

約数の個数: 32

約数和(自身を含む): 3308229120

約数和(自身を除く): 1297191273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 419, 1257, 2933, 5447, 8799, 16341, 17581, 38129, 52743, 114387, 123067, 228553, 369201, 685659, 1599871, 4799613, 7366439, 22099317, 51565073, 95763707, 154695219, 287291121, 670345949, 2011037847]

約数ペア:

[(1, 2011037847), (3, 670345949), (7, 287291121), (13, 154695219), (21, 95763707), (39, 51565073), (91, 22099317), (273, 7366439), (419, 4799613), (1257, 1599871), (2933, 685659), (5447, 369201), (8799, 228553), (16341, 123067), (17581, 114387), (38129, 52743)]