61994009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 18565351

約数列:

[1, 7, 11, 41, 73, 77, 269, 287, 451, 511, 803, 1883, 2959, 2993, 3157, 5621, 11029, 19637, 20713, 20951, 32923, 77203, 121319, 137459, 216007, 230461, 805117, 849233, 1512049, 5635819, 8856287, 61994009]

約数ペア:

[(1, 61994009), (7, 8856287), (11, 5635819), (41, 1512049), (73, 849233), (77, 805117), (269, 230461), (287, 216007), (451, 137459), (511, 121319), (803, 77203), (1883, 32923), (2959, 20951), (2993, 20713), (3157, 19637), (5621, 11029)]