2191569405

素因数分解:

$3^1\times 5^1\times {\mathrm{21401}}^1\times {\mathrm{6827}}^1$

素因数の和:28236

約数の個数: 16

約数和(自身を含む): 3507188544

約数和(自身を除く): 1315619139

約数列:

[1, 3, 5, 15, 6827, 20481, 21401, 34135, 64203, 102405, 107005, 321015, 146104627, 438313881, 730523135, 2191569405]

約数ペア:

[(1, 2191569405), (3, 730523135), (5, 438313881), (15, 146104627), (6827, 321015), (20481, 107005), (21401, 102405), (34135, 64203)]