20121124857

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{11909}}^1\times {\mathrm{7129}}^1$

素因数の和:19120

約数の個数: 16

約数和(自身を含む): 27173856000

約数和(自身を除く): 7052731143

約数列:

[1, 3, 79, 237, 7129, 11909, 21387, 35727, 563191, 940811, 1689573, 2822433, 84899261, 254697783, 6707041619, 20121124857]

約数ペア:

[(1, 20121124857), (3, 6707041619), (79, 254697783), (237, 84899261), (7129, 2822433), (11909, 1689573), (21387, 940811), (35727, 563191)]