140559405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1338661}}^1$

素因数の和:1338676

約数の個数: 16

約数和(自身を含む): 257023104

約数和(自身を除く): 116463699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1338661, 4015983, 6693305, 9370627, 20079915, 28111881, 46853135, 140559405]

約数ペア:

[(1, 140559405), (3, 46853135), (5, 28111881), (7, 20079915), (15, 9370627), (21, 6693305), (35, 4015983), (105, 1338661)]