10221211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10242

約数の個数: 16

約数和(自身を含む): 13724928

約数和(自身を除く): 3503717

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 10211, 71477, 112321, 132743, 786247, 929201, 1460173, 10221211]

約数ペア:

[(1, 10221211), (7, 1460173), (11, 929201), (13, 786247), (77, 132743), (91, 112321), (143, 71477), (1001, 10211)]