7977779538

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2011543}}^1$

素因数の和:2012209

約数の個数: 16

約数和(自身を含む): 15979705536

約数和(自身を除く): 8001925998

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 2011543, 4023086, 6034629, 12069258, 1329629923, 2659259846, 3988889769, 7977779538]

約数ペア:

[(1, 7977779538), (2, 3988889769), (3, 2659259846), (6, 1329629923), (661, 12069258), (1322, 6034629), (1983, 4023086), (3966, 2011543)]