71385247563

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2440271}}^1$

素因数の和:2440487

約数の個数: 24

約数和(自身を含む): 111276403200

約数和(自身を除く): 39891155637

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 9751, 29253, 2440271, 7320813, 17081897, 51245691, 119573279, 358719837, 485613929, 1456841787, 3399297503, 10197892509, 23795082521, 71385247563]

約数ペア:

[(1, 71385247563), (3, 23795082521), (7, 10197892509), (21, 3399297503), (49, 1456841787), (147, 485613929), (199, 358719837), (597, 119573279), (1393, 51245691), (4179, 17081897), (9751, 7320813), (29253, 2440271)]