2199953

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2872800

約数和(自身を除く): 672847

約数列:

[1, 7, 17, 19, 49, 119, 133, 139, 323, 833, 931, 973, 2261, 2363, 2641, 6811, 15827, 16541, 18487, 44897, 115787, 129409, 314279, 2199953]

約数ペア:

[(1, 2199953), (7, 314279), (17, 129409), (19, 115787), (49, 44897), (119, 18487), (133, 16541), (139, 15827), (323, 6811), (833, 2641), (931, 2363), (973, 2261)]