138435549

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{65269}}^1$

素因数の和:65380

約数の個数: 16

約数和(自身を含む): 213041280

約数和(自身を除く): 74605731

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 65269, 195807, 456883, 1370649, 6592169, 19776507, 46145183, 138435549]

約数ペア:

[(1, 138435549), (3, 46145183), (7, 19776507), (21, 6592169), (101, 1370649), (303, 456883), (707, 195807), (2121, 65269)]