21323127

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12853}}^1$

素因数の和:12942

約数の個数: 16

約数和(自身を含む): 32906240

約数和(自身を除く): 11583113

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12853, 38559, 89971, 269913, 1015387, 3046161, 7107709, 21323127]

約数ペア:

[(1, 21323127), (3, 7107709), (7, 3046161), (21, 1015387), (79, 269913), (237, 89971), (553, 38559), (1659, 12853)]