21506462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7621}}^1$

素因数の和:7723

約数の個数: 16

約数和(自身を含む): 34573392

約数和(自身を除く): 13066930

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7621, 15242, 129557, 259114, 632543, 1265086, 10753231, 21506462]

約数ペア:

[(1, 21506462), (2, 10753231), (17, 1265086), (34, 632543), (83, 259114), (166, 129557), (1411, 15242), (2822, 7621)]