21436059

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 29538432

約数和(自身を除く): 8102373

約数列:

[1, 3, 43, 107, 129, 321, 1553, 4601, 4659, 13803, 66779, 166171, 200337, 498513, 7145353, 21436059]

約数ペア:

[(1, 21436059), (3, 7145353), (43, 498513), (107, 200337), (129, 166171), (321, 66779), (1553, 13803), (4601, 4659)]