21725202

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157429}}^1$

素因数の和:157457

約数の個数: 16

約数和(自身を含む): 45339840

約数和(自身を除く): 23614638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157429, 314858, 472287, 944574, 3620867, 7241734, 10862601, 21725202]

約数ペア:

[(1, 21725202), (2, 10862601), (3, 7241734), (6, 3620867), (23, 944574), (46, 472287), (69, 314858), (138, 157429)]