12013221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12553}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 18077760

約数和(自身を除く): 6064539

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 12553, 37659, 138083, 364037, 414249, 1092111, 4004407, 12013221]

約数ペア:

[(1, 12013221), (3, 4004407), (11, 1092111), (29, 414249), (33, 364037), (87, 138083), (319, 37659), (957, 12553)]