156928839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{28789}}^1$

素因数の和:28894

約数の個数: 16

約数和(自身を含む): 221107200

約数和(自身を除く): 64178361

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 28789, 86367, 662147, 1986441, 2274331, 6822993, 52309613, 156928839]

約数ペア:

[(1, 156928839), (3, 52309613), (23, 6822993), (69, 2274331), (79, 1986441), (237, 662147), (1817, 86367), (5451, 28789)]