2788313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 446503

約数列:

[1, 11, 23, 103, 107, 253, 1133, 1177, 2369, 2461, 11021, 26059, 27071, 121231, 253483, 2788313]

約数ペア:

[(1, 2788313), (11, 253483), (23, 121231), (103, 27071), (107, 26059), (253, 11021), (1133, 2461), (1177, 2369)]