213710882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1387733}}^1$

素因数の和:1387753

約数の個数: 16

約数和(自身を含む): 399667392

約数和(自身を除く): 185956510

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1387733, 2775466, 9714131, 15265063, 19428262, 30530126, 106855441, 213710882]

約数ペア:

[(1, 213710882), (2, 106855441), (7, 30530126), (11, 19428262), (14, 15265063), (22, 9714131), (77, 2775466), (154, 1387733)]