129398943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{39901}}^1$

素因数の和:39974

約数の個数: 16

約数和(自身を含む): 183868416

約数和(自身を除く): 54469473

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 39901, 119703, 917723, 1875347, 2753169, 5626041, 43132981, 129398943]

約数ペア:

[(1, 129398943), (3, 43132981), (23, 5626041), (47, 2753169), (69, 1875347), (141, 917723), (1081, 119703), (3243, 39901)]