31506722163

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{16007}}^1$

素因数の和:16376

約数の個数: 48

約数和(自身を含む): 52608691200

約数和(自身を除く): 21101969037

約数列:

[1, 3, 7, 9, 21, 63, 157, 199, 471, 597, 1099, 1393, 1413, 1791, 3297, 4179, 9891, 12537, 16007, 31243, 48021, 93729, 112049, 144063, 218701, 281187, 336147, 656103, 1008441, 1968309, 2513099, 3185393, 7539297, 9556179, 17591693, 22297751, 22617891, 28668537, 52775079, 66893253, 158325237, 200679759, 500106701, 1500320103, 3500746907, 4500960309, 10502240721, 31506722163]

約数ペア:

[(1, 31506722163), (3, 10502240721), (7, 4500960309), (9, 3500746907), (21, 1500320103), (63, 500106701), (157, 200679759), (199, 158325237), (471, 66893253), (597, 52775079), (1099, 28668537), (1393, 22617891), (1413, 22297751), (1791, 17591693), (3297, 9556179), (4179, 7539297), (9891, 3185393), (12537, 2513099), (16007, 1968309), (31243, 1008441), (48021, 656103), (93729, 336147), (112049, 281187), (144063, 218701)]