1317475515

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{670471}}^1$

素因数の和:670610

約数の個数: 16

約数和(自身を含む): 2124055296

約数和(自身を除く): 806579781

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 670471, 2011413, 3352355, 10057065, 87831701, 263495103, 439158505, 1317475515]

約数ペア:

[(1, 1317475515), (3, 439158505), (5, 263495103), (15, 87831701), (131, 10057065), (393, 3352355), (655, 2011413), (1965, 670471)]