1971235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 2863296

約数和(自身を除く): 892061

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3313, 16565, 23191, 56321, 115955, 281605, 394247, 1971235]

約数ペア:

[(1, 1971235), (5, 394247), (7, 281605), (17, 115955), (35, 56321), (85, 23191), (119, 16565), (595, 3313)]