21574201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 24274368

約数和(自身を除く): 2700167

約数列:

[1, 11, 67, 73, 401, 737, 803, 4411, 4891, 26867, 29273, 53801, 295537, 322003, 1961291, 21574201]

約数ペア:

[(1, 21574201), (11, 1961291), (67, 322003), (73, 295537), (401, 53801), (737, 29273), (803, 26867), (4411, 4891)]