669497766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{224513}}^1$

素因数の和:224596

約数の個数: 32

約数和(自身を含む): 1551840768

約数和(自身を除く): 882343002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 224513, 449026, 673539, 1347078, 1571591, 3143182, 4714773, 9429546, 15940423, 31880846, 47821269, 95642538, 111582961, 223165922, 334748883, 669497766]

約数ペア:

[(1, 669497766), (2, 334748883), (3, 223165922), (6, 111582961), (7, 95642538), (14, 47821269), (21, 31880846), (42, 15940423), (71, 9429546), (142, 4714773), (213, 3143182), (426, 1571591), (497, 1347078), (994, 673539), (1491, 449026), (2982, 224513)]