199914981

素因数分解:

$3^1\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{4637}}^1$

素因数の和:6700

約数の個数: 16

約数和(自身を含む): 304846464

約数和(自身を除く): 104931483

約数列:

[1, 3, 7, 21, 2053, 4637, 6159, 13911, 14371, 32459, 43113, 97377, 9519761, 28559283, 66638327, 199914981]

約数ペア:

[(1, 199914981), (3, 66638327), (7, 28559283), (21, 9519761), (2053, 97377), (4637, 43113), (6159, 32459), (13911, 14371)]