19968098417

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{30197}}^1$

素因数の和:30568

約数の個数: 16

約数和(自身を含む): 20942433792

約数和(自身を除く): 974335375

約数列:

[1, 31, 83, 257, 2573, 7967, 21331, 30197, 661261, 936107, 2506351, 7760629, 77696881, 240579499, 644132207, 19968098417]

約数ペア:

[(1, 19968098417), (31, 644132207), (83, 240579499), (257, 77696881), (2573, 7760629), (7967, 2506351), (21331, 936107), (30197, 661261)]