678594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 897342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 151, 214, 302, 321, 453, 642, 749, 906, 1057, 1498, 2114, 2247, 3171, 4494, 6342, 16157, 32314, 48471, 96942, 113099, 226198, 339297, 678594]

約数ペア:

[(1, 678594), (2, 339297), (3, 226198), (6, 113099), (7, 96942), (14, 48471), (21, 32314), (42, 16157), (107, 6342), (151, 4494), (214, 3171), (302, 2247), (321, 2114), (453, 1498), (642, 1057), (749, 906)]