239388591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211661}}^1$

素因数の和:211706

約数の個数: 16

約数和(自身を含む): 355592160

約数和(自身を除く): 116203569

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 211661, 634983, 2751593, 6138169, 8254779, 18414507, 79796197, 239388591]

約数ペア:

[(1, 239388591), (3, 79796197), (13, 18414507), (29, 8254779), (39, 6138169), (87, 2751593), (377, 634983), (1131, 211661)]