2005493757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{66763}}^1$

素因数の和:66833

約数の個数: 32

約数和(自身を含む): 3076485120

約数和(自身を除く): 1070991363

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 589, 969, 1581, 1767, 10013, 30039, 66763, 200289, 1134971, 1268497, 2069653, 3404913, 3805491, 6208959, 21564449, 35184101, 39323407, 64693347, 105552303, 117970221, 668497919, 2005493757]

約数ペア:

[(1, 2005493757), (3, 668497919), (17, 117970221), (19, 105552303), (31, 64693347), (51, 39323407), (57, 35184101), (93, 21564449), (323, 6208959), (527, 3805491), (589, 3404913), (969, 2069653), (1581, 1268497), (1767, 1134971), (10013, 200289), (30039, 66763)]