9985129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 12579840

約数和(自身を除く): 2594711

約数列:

[1, 7, 11, 77, 103, 721, 1133, 1259, 7931, 8813, 13849, 96943, 129677, 907739, 1426447, 9985129]

約数ペア:

[(1, 9985129), (7, 1426447), (11, 907739), (77, 129677), (103, 96943), (721, 13849), (1133, 8813), (1259, 7931)]