71512441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 25255559

約数列:

[1, 7, 11, 13, 77, 91, 143, 199, 359, 1001, 1393, 2189, 2513, 2587, 3949, 4667, 15323, 18109, 27643, 28457, 32669, 51337, 71441, 199199, 359359, 500087, 785851, 928733, 5500957, 6501131, 10216063, 71512441]

約数ペア:

[(1, 71512441), (7, 10216063), (11, 6501131), (13, 5500957), (77, 928733), (91, 785851), (143, 500087), (199, 359359), (359, 199199), (1001, 71441), (1393, 51337), (2189, 32669), (2513, 28457), (2587, 27643), (3949, 18109), (4667, 15323)]