12906663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8935257

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 947, 1239, 1947, 2841, 4543, 6629, 10417, 13629, 19887, 31251, 55873, 72919, 167619, 218757, 391111, 614603, 1173333, 1843809, 4302221, 12906663]

約数ペア:

[(1, 12906663), (3, 4302221), (7, 1843809), (11, 1173333), (21, 614603), (33, 391111), (59, 218757), (77, 167619), (177, 72919), (231, 55873), (413, 31251), (649, 19887), (947, 13629), (1239, 10417), (1947, 6629), (2841, 4543)]