205961919

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{12503}}^1$

素因数の和:12559

約数の個数: 24

約数和(自身を含む): 307098240

約数和(自身を除く): 101136321

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 5491, 12503, 16473, 37509, 212551, 237557, 637653, 712671, 3613367, 4038469, 10840101, 12115407, 68653973, 205961919]

約数ペア:

[(1, 205961919), (3, 68653973), (17, 12115407), (19, 10840101), (51, 4038469), (57, 3613367), (289, 712671), (323, 637653), (867, 237557), (969, 212551), (5491, 37509), (12503, 16473)]