71395247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1087}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 89198592

約数和(自身を除く): 17803345

約数列:

[1, 7, 11, 77, 853, 1087, 5971, 7609, 9383, 11957, 65681, 83699, 927211, 6490477, 10199321, 71395247]

約数ペア:

[(1, 71395247), (7, 10199321), (11, 6490477), (77, 927211), (853, 83699), (1087, 65681), (5971, 11957), (7609, 9383)]