399883913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 474810336

約数和(自身を除く): 74926423

約数列:

[1, 11, 13, 143, 169, 251, 857, 1859, 2761, 3263, 9427, 11141, 35893, 42419, 122551, 144833, 215107, 466609, 1593163, 2366177, 2796391, 30760301, 36353083, 399883913]

約数ペア:

[(1, 399883913), (11, 36353083), (13, 30760301), (143, 2796391), (169, 2366177), (251, 1593163), (857, 466609), (1859, 215107), (2761, 144833), (3263, 122551), (9427, 42419), (11141, 35893)]