2215691621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1408577}}^1$

素因数の和:1408612

約数の個数: 12

約数和(自身を含む): 2622772236

約数和(自身を除く): 407080615

約数列:

[1, 11, 13, 121, 143, 1573, 1408577, 15494347, 18311501, 170437817, 201426511, 2215691621]

約数ペア:

[(1, 2215691621), (11, 201426511), (13, 170437817), (121, 18311501), (143, 15494347), (1573, 1408577)]