215516147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{4919}}^1$

素因数の和:5506

約数の個数: 16

約数和(自身を含む): 269222400

約数和(自身を除く): 53706253

約数列:

[1, 7, 11, 77, 569, 3983, 4919, 6259, 34433, 43813, 54109, 378763, 2798911, 19592377, 30788021, 215516147]

約数ペア:

[(1, 215516147), (7, 30788021), (11, 19592377), (77, 2798911), (569, 378763), (3983, 54109), (4919, 43813), (6259, 34433)]