16943801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5174599

約数列:

[1, 7, 19, 23, 29, 133, 161, 191, 203, 437, 551, 667, 1337, 3059, 3629, 3857, 4393, 4669, 5539, 12673, 25403, 30751, 38773, 83467, 88711, 105241, 127397, 584269, 736687, 891779, 2420543, 16943801]

約数ペア:

[(1, 16943801), (7, 2420543), (19, 891779), (23, 736687), (29, 584269), (133, 127397), (161, 105241), (191, 88711), (203, 83467), (437, 38773), (551, 30751), (667, 25403), (1337, 12673), (3059, 5539), (3629, 4669), (3857, 4393)]