156779139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{20929}}^1$

素因数の和:21170

約数の個数: 16

約数和(自身を含む): 229057920

約数和(自身を除く): 72278781

約数列:

[1, 3, 11, 33, 227, 681, 2497, 7491, 20929, 62787, 230219, 690657, 4750883, 14252649, 52259713, 156779139]

約数ペア:

[(1, 156779139), (3, 52259713), (11, 14252649), (33, 4750883), (227, 690657), (681, 230219), (2497, 62787), (7491, 20929)]