27858803

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 33410328

約数和(自身を除く): 5551525

約数列:

[1, 7, 41, 49, 283, 287, 343, 1981, 2009, 2401, 11603, 13867, 14063, 81221, 97069, 98441, 568547, 679483, 3979829, 27858803]

約数ペア:

[(1, 27858803), (7, 3979829), (41, 679483), (49, 568547), (283, 98441), (287, 97069), (343, 81221), (1981, 14063), (2009, 13867), (2401, 11603)]