21031373

素因数分解:

${\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2476

約数の個数: 12

約数和(自身を含む): 23443644

約数和(自身を除く): 2412271

約数列:

[1, 11, 73, 121, 803, 2381, 8833, 26191, 173813, 288101, 1911943, 21031373]

約数ペア:

[(1, 21031373), (11, 1911943), (73, 288101), (121, 173813), (803, 26191), (2381, 8833)]