16280131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 19782400

約数和(自身を除く): 3502269

約数列:

[1, 7, 19, 109, 133, 763, 1123, 2071, 7861, 14497, 21337, 122407, 149359, 856849, 2325733, 16280131]

約数ペア:

[(1, 16280131), (7, 2325733), (19, 856849), (109, 149359), (133, 122407), (763, 21337), (1123, 14497), (2071, 7861)]