1239883953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{40973}}^1$

素因数の和:41125

約数の個数: 32

約数和(自身を含む): 2076890112

約数和(自身を除く): 837006159

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087, 30261, 40973, 122919, 286811, 450703, 860433, 1352109, 3154921, 5367463, 9464763, 16102389, 37572241, 59042093, 112716723, 177126279, 413294651, 1239883953]

約数ペア:

[(1, 1239883953), (3, 413294651), (7, 177126279), (11, 112716723), (21, 59042093), (33, 37572241), (77, 16102389), (131, 9464763), (231, 5367463), (393, 3154921), (917, 1352109), (1441, 860433), (2751, 450703), (4323, 286811), (10087, 122919), (30261, 40973)]