128443007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{98123}}^1$

素因数の和:98158

約数の個数: 16

約数和(自身を含む): 169558272

約数和(自身を除く): 41115265

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 98123, 686861, 1079353, 1668091, 7555471, 11676637, 18349001, 128443007]

約数ペア:

[(1, 128443007), (7, 18349001), (11, 11676637), (17, 7555471), (77, 1668091), (119, 1079353), (187, 686861), (1309, 98123)]