31593247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 7888097

約数列:

[1, 7, 31, 41, 53, 67, 217, 287, 371, 469, 1271, 1643, 2077, 2173, 2747, 3551, 8897, 11501, 14539, 15211, 19229, 24857, 67363, 85157, 110081, 145591, 471541, 596099, 770567, 1019137, 4513321, 31593247]

約数ペア:

[(1, 31593247), (7, 4513321), (31, 1019137), (41, 770567), (53, 596099), (67, 471541), (217, 145591), (287, 110081), (371, 85157), (469, 67363), (1271, 24857), (1643, 19229), (2077, 15211), (2173, 14539), (2747, 11501), (3551, 8897)]