1731258141

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 2381740416

約数和(自身を除く): 650482275

約数列:

[1, 3, 61, 131, 183, 257, 281, 393, 771, 843, 7991, 15677, 17141, 23973, 33667, 36811, 47031, 51423, 72217, 101001, 110433, 216651, 2053687, 2245471, 4405237, 6161061, 6736413, 9460427, 13215711, 28381281, 577086047, 1731258141]

約数ペア:

[(1, 1731258141), (3, 577086047), (61, 28381281), (131, 13215711), (183, 9460427), (257, 6736413), (281, 6161061), (393, 4405237), (771, 2245471), (843, 2053687), (7991, 216651), (15677, 110433), (17141, 101001), (23973, 72217), (33667, 51423), (36811, 47031)]