6443381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 7938048

約数和(自身を除く): 1494667

約数列:

[1, 7, 23, 31, 161, 217, 713, 1291, 4991, 9037, 29693, 40021, 207851, 280147, 920483, 6443381]

約数ペア:

[(1, 6443381), (7, 920483), (23, 280147), (31, 207851), (161, 40021), (217, 29693), (713, 9037), (1291, 4991)]