55813849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 72542400

約数和(自身を除く): 16728551

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1699, 1729, 2527, 4693, 11893, 22087, 32281, 32851, 154609, 225967, 419653, 613339, 2937571, 4293373, 7973407, 55813849]

約数ペア:

[(1, 55813849), (7, 7973407), (13, 4293373), (19, 2937571), (91, 613339), (133, 419653), (247, 225967), (361, 154609), (1699, 32851), (1729, 32281), (2527, 22087), (4693, 11893)]