2225902021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{603389}}^1$

素因数の和:603444

約数の個数: 16

約数和(自身を含む): 2780421120

約数和(自身を除く): 554519099

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 603389, 4223723, 10257613, 18705059, 71803291, 130935413, 317986003, 2225902021]

約数ペア:

[(1, 2225902021), (7, 317986003), (17, 130935413), (31, 71803291), (119, 18705059), (217, 10257613), (527, 4223723), (3689, 603389)]