9897811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 12423168

約数和(自身を除く): 2525357

約数列:

[1, 7, 11, 77, 191, 673, 1337, 2101, 4711, 7403, 14707, 51821, 128543, 899801, 1413973, 9897811]

約数ペア:

[(1, 9897811), (7, 1413973), (11, 899801), (77, 128543), (191, 51821), (673, 14707), (1337, 7403), (2101, 4711)]