128464489

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 134493696

約数和(自身を除く): 6029207

約数列:

[1, 47, 71, 137, 281, 3337, 6439, 9727, 13207, 19951, 38497, 457169, 937697, 1809359, 2733287, 128464489]

約数ペア:

[(1, 128464489), (47, 2733287), (71, 1809359), (137, 937697), (281, 457169), (3337, 38497), (6439, 19951), (9727, 13207)]