21442179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 31267584

約数和(自身を除く): 9825405

約数列:

[1, 3, 11, 33, 661, 983, 1983, 2949, 7271, 10813, 21813, 32439, 649763, 1949289, 7147393, 21442179]

約数ペア:

[(1, 21442179), (3, 7147393), (11, 1949289), (33, 649763), (661, 32439), (983, 21813), (1983, 10813), (2949, 7271)]