16194771

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 24058944

約数和(自身を除く): 7864173

約数列:

[1, 3, 9, 67, 107, 201, 251, 321, 603, 753, 963, 2259, 7169, 16817, 21507, 26857, 50451, 64521, 80571, 151353, 241713, 1799419, 5398257, 16194771]

約数ペア:

[(1, 16194771), (3, 5398257), (9, 1799419), (67, 241713), (107, 151353), (201, 80571), (251, 64521), (321, 50451), (603, 26857), (753, 21507), (963, 16817), (2259, 7169)]