918990107

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{6451}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 1075264512

約数和(自身を除く): 156274405

約数列:

[1, 7, 47, 329, 433, 3031, 6451, 20351, 45157, 142457, 303197, 2122379, 2793283, 19552981, 131284301, 918990107]

約数ペア:

[(1, 918990107), (7, 131284301), (47, 19552981), (329, 2793283), (433, 2122379), (3031, 303197), (6451, 142457), (20351, 45157)]