1380621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2239488

約数和(自身を除く): 858867

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 107, 187, 253, 321, 391, 561, 759, 1173, 1177, 1819, 2461, 3531, 4301, 5457, 7383, 12903, 20009, 27071, 41837, 60027, 81213, 125511, 460207, 1380621]

約数ペア:

[(1, 1380621), (3, 460207), (11, 125511), (17, 81213), (23, 60027), (33, 41837), (51, 27071), (69, 20009), (107, 12903), (187, 7383), (253, 5457), (321, 4301), (391, 3531), (561, 2461), (759, 1819), (1173, 1177)]