20161532139

素因数分解:

$3^1\times 7^1\times {\mathrm{3671}}^1\times {\mathrm{261529}}^1$

素因数の和:265210

約数の個数: 16

約数和(自身を含む): 30730821120

約数和(自身を除く): 10569288981

約数列:

[1, 3, 7, 21, 3671, 11013, 25697, 77091, 261529, 784587, 1830703, 5492109, 960072959, 2880218877, 6720510713, 20161532139]

約数ペア:

[(1, 20161532139), (3, 6720510713), (7, 2880218877), (21, 960072959), (3671, 5492109), (11013, 1830703), (25697, 784587), (77091, 261529)]