2779007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3715488

約数和(自身を除く): 936481

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 193, 847, 1309, 1351, 2057, 2123, 3281, 14399, 14861, 22967, 23353, 36091, 163471, 252637, 397001, 2779007]

約数ペア:

[(1, 2779007), (7, 397001), (11, 252637), (17, 163471), (77, 36091), (119, 23353), (121, 22967), (187, 14861), (193, 14399), (847, 3281), (1309, 2123), (1351, 2057)]