12178173

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20036

約数の個数: 16

約数和(自身を含む): 19198080

約数和(自身を除く): 7019907

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 19997, 59991, 139979, 419937, 579913, 1739739, 4059391, 12178173]

約数ペア:

[(1, 12178173), (3, 4059391), (7, 1739739), (21, 579913), (29, 419937), (87, 139979), (203, 59991), (609, 19997)]