663371841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 1059028992

約数和(自身を除く): 395657151

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 151, 187, 191, 451, 453, 561, 573, 697, 1353, 1661, 2091, 2101, 2567, 3247, 4983, 6191, 6303, 7667, 7701, 7831, 9741, 18573, 23001, 23493, 28237, 28841, 35717, 68101, 84711, 86141, 86523, 105247, 107151, 133127, 204303, 258423, 315741, 317251, 399381, 490297, 951753, 1157717, 1182481, 1464397, 1470891, 3473151, 3547443, 4393191, 5393267, 13007291, 16179801, 20102177, 39021873, 60306531, 221123947, 663371841]

約数ペア:

[(1, 663371841), (3, 221123947), (11, 60306531), (17, 39021873), (33, 20102177), (41, 16179801), (51, 13007291), (123, 5393267), (151, 4393191), (187, 3547443), (191, 3473151), (451, 1470891), (453, 1464397), (561, 1182481), (573, 1157717), (697, 951753), (1353, 490297), (1661, 399381), (2091, 317251), (2101, 315741), (2567, 258423), (3247, 204303), (4983, 133127), (6191, 107151), (6303, 105247), (7667, 86523), (7701, 86141), (7831, 84711), (9741, 68101), (18573, 35717), (23001, 28841), (23493, 28237)]