57407889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 95901696

約数和(自身を除く): 38493807

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 967, 1799, 2827, 2901, 5397, 6769, 8481, 10637, 19789, 20307, 31911, 59367, 74459, 223377, 248519, 745557, 1739633, 2733709, 5218899, 8201127, 19135963, 57407889]

約数ペア:

[(1, 57407889), (3, 19135963), (7, 8201127), (11, 5218899), (21, 2733709), (33, 1739633), (77, 745557), (231, 248519), (257, 223377), (771, 74459), (967, 59367), (1799, 31911), (2827, 20307), (2901, 19789), (5397, 10637), (6769, 8481)]