290950257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9417

約数の個数: 32

約数和(自身を含む): 451809792

約数和(自身を除く): 160859535

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 9337, 10387, 28011, 31161, 121381, 158729, 364143, 438839, 476187, 1316517, 2063477, 5704907, 6190431, 7460263, 17114721, 22380789, 96983419, 290950257]

約数ペア:

[(1, 290950257), (3, 96983419), (13, 22380789), (17, 17114721), (39, 7460263), (47, 6190431), (51, 5704907), (141, 2063477), (221, 1316517), (611, 476187), (663, 438839), (799, 364143), (1833, 158729), (2397, 121381), (9337, 31161), (10387, 28011)]