4257231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2378289

約数列:

[1, 3, 11, 23, 33, 69, 71, 79, 213, 237, 253, 759, 781, 869, 1633, 1817, 2343, 2607, 4899, 5451, 5609, 16827, 17963, 19987, 53889, 59961, 61699, 129007, 185097, 387021, 1419077, 4257231]

約数ペア:

[(1, 4257231), (3, 1419077), (11, 387021), (23, 185097), (33, 129007), (69, 61699), (71, 59961), (79, 53889), (213, 19987), (237, 17963), (253, 16827), (759, 5609), (781, 5451), (869, 4899), (1633, 2607), (1817, 2343)]