161799141

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{18301}}^1$

素因数の和:18732

約数の個数: 16

約数和(自身を含む): 247150208

約数和(自身を除く): 85351067

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 18301, 54903, 128107, 384321, 7704721, 23114163, 53933047, 161799141]

約数ペア:

[(1, 161799141), (3, 53933047), (7, 23114163), (21, 7704721), (421, 384321), (1263, 128107), (2947, 54903), (8841, 18301)]