78857079

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{61559}}^1$

素因数の和:61630

約数の個数: 16

約数和(自身を含む): 122135040

約数和(自身を除く): 43277961

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 61559, 184677, 430913, 1292739, 3755099, 11265297, 26285693, 78857079]

約数ペア:

[(1, 78857079), (3, 26285693), (7, 11265297), (21, 3755099), (61, 1292739), (183, 430913), (427, 184677), (1281, 61559)]