3187639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 4096512

約数和(自身を除く): 908873

約数列:

[1, 7, 13, 23, 91, 161, 299, 1523, 2093, 10661, 19799, 35029, 138593, 245203, 455377, 3187639]

約数ペア:

[(1, 3187639), (7, 455377), (13, 245203), (23, 138593), (91, 35029), (161, 19799), (299, 10661), (1523, 2093)]