21000422719

素因数分解:

${\mathrm{349}}^1\times {\mathrm{1181}}^1\times {\mathrm{50951}}^1$

素因数の和:52481

約数の個数: 8

約数和(自身を含む): 21078842400

約数和(自身を除く): 78419681

約数列:

[1, 349, 1181, 50951, 412169, 17781899, 60173131, 21000422719]

約数ペア:

[(1, 21000422719), (349, 60173131), (1181, 17781899), (50951, 412169)]