9970891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3690

約数の個数: 16

約数和(自身を含む): 12593664

約数和(自身を除く): 2622773

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 3643, 25501, 61931, 83789, 433517, 586523, 1424413, 9970891]

約数ペア:

[(1, 9970891), (7, 1424413), (17, 586523), (23, 433517), (119, 83789), (161, 61931), (391, 25501), (2737, 3643)]