201111387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{6691}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 275603328

約数和(自身を除く): 74491941

約数列:

[1, 3, 43, 129, 233, 699, 6691, 10019, 20073, 30057, 287713, 863139, 1559003, 4677009, 67037129, 201111387]

約数ペア:

[(1, 201111387), (3, 67037129), (43, 4677009), (129, 1559003), (233, 863139), (699, 287713), (6691, 30057), (10019, 20073)]