15252979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 18316800

約数和(自身を除く): 3063821

約数列:

[1, 7, 23, 161, 211, 449, 1477, 3143, 4853, 10327, 33971, 72289, 94739, 663173, 2178997, 15252979]

約数ペア:

[(1, 15252979), (7, 2178997), (23, 663173), (161, 94739), (211, 72289), (449, 33971), (1477, 10327), (3143, 4853)]