12212151

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12373}}^1$

素因数の和:12430

約数の個数: 16

約数和(自身を含む): 19006464

約数和(自身を除く): 6794313

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12373, 37119, 86611, 259833, 581531, 1744593, 4070717, 12212151]

約数ペア:

[(1, 12212151), (3, 4070717), (7, 1744593), (21, 581531), (47, 259833), (141, 86611), (329, 37119), (987, 12373)]