2783403021

素因数分解:

$3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{107671}}^1$

素因数の和:108912

約数の個数: 16

約数和(自身を含む): 4244860928

約数和(自身を除く): 1461457907

約数列:

[1, 3, 7, 21, 1231, 3693, 8617, 25851, 107671, 323013, 753697, 2261091, 132543001, 397629003, 927801007, 2783403021]

約数ペア:

[(1, 2783403021), (3, 927801007), (7, 397629003), (21, 132543001), (1231, 2261091), (3693, 753697), (8617, 323013), (25851, 107671)]